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十年（20102020）高考英语真题分项详解12英语句法状语从句1.(2010福建)The girl had hardly rung the bell the door was opened suddenly, and her friend rushed out to greet her.A. before B. until C. as D. since【答案】A【解析】根据 “rung the bell” 和 “the door was opened “的发生先后, 可以得出答案。句子的含义是：女孩还没来得及按门铃, 门就突然打开了。她的朋友们一拥而上去欢迎她。2.(2010上海) our manage objects to Toms joining the club, we shall accept him as a member. A. Until B. Unless C. If D. After【答案】B【解析】此句意思是 “除非我们经理反对tom加入俱乐部, 不然我们都应接受他成为其中一员。”3.(2010安徽)The engineers are so busy that they have zero time for outdoor sports activities, _they have the interest. A. wherever B. whenever C. even if D. as if【答案】C【解析】句意为 “工程师们非常繁忙, 即使（even if）有户外体育活动的兴趣也没有时间去做。”4.(2010安徽)Just use this room for the time being, and well offer you a larger one _it becomes availableA. as soon as B. unless C. as far as D. until【答案】A【解析】句意为 “仅暂时使用此房间, 它一（as soon as）可以正常使用, 我们就提供你一个大点的。”5.(2010江西) Our holiday cost a lot of money. Did it? Well, that doesnt matter_ you enjoyed yourselves.A as long as B unless C as soon as D though【答案】A【解析】as long as只要 unless 除非否则 as soon as 一就 though虽然, 后一句为只要你玩的开心, 花多少钱就不重要。6.(2010全国卷I)Mary made coffee _ her guests were finishing their meal .A. so that B. although C. while D. as if【答案】C 【解析】句意：Mary做咖啡当她的客人们将要结束用餐的时候。根据选项此题考查连词的用法。so that译为 “以便”表示目的, although译为 “尽管, 虽然”, as if译为 “好像”, while译为 “当.的时候”, 因此while符合句意, 选择C。7.(2010全国卷I)The little boy wont go to sleep _ his mother tells him a story.A. or B. unless C. but D. whether【答案】B【解析】句意：这个小男孩儿不会睡觉除非他的妈妈给他讲故事。根据选项此题考查连词的用法。or译为 “或者”表示选择, unless译为 “除非”表示条件, but译为 “但是”表示转折, whether译为 “是否”, 根据句意选择B。8.(2010辽宁)The old man asked Lucy to move to another chair _ he wanted to sit next to his wife.A.although B.unless C.because D.if【答案】C【解析】句意：这位老人叫露丝挪到另一把椅子上因为他想跟他妻子挨着坐。空格前后两个句子在逻辑意义上存在原因关系, 所以用because引导原因状语从句。Although引导让步状语从句, unless和if引导条件状语从句。9.(2010北京) they decide which college to go to, students should research the admission procedures. A. As B. While C. Until D. Once【答案】D【解析】此题重在句意的判断。 “一旦学生们决定了去哪所大学读书, 他们就得研究下办理入学的手续。”A. As当；因为.B. while做连词强调一件事发生时另外一个动作正在进行；C. Until直到.D. Once一旦。因此选D10. (2010湖南)Tim is in good shape physically he doesnt get much exercise. A. if B. even though C. unless D. as long as【答案】B【解析】句意为：“尽管Tim不经常锻炼, 但他身材很好。”前后是让步转折关系, 故选B项。11.(2010山东)The school rules state that no child shall be allowed out of the school during the day, _ accompanied by an adult.A. once B. when C. if D. unless【答案】D【解析】句意应为“学校规章规定：除非有成年人陪同, 否则孩子们在校期间不能出学校。”表示 “除非”用unless。该句式构成了 “连词+过去分词”结构。12.(2010上海) you may have, you should gather your courage to face the challenge.A. However a serious problem B. What a serious problemC. However serious a problem D. What serious a problem【答案】C【解析】根据句意 “无论你有多么严重的问题, 你都应该鼓起勇气面对挑战”, 而however表让步时其顺序应是：however + 形容词 + 主语 + 谓语。however做连接副词, 相当于no matter how,后接形容词或副词, 意为 “无论、不管” , 引导让步状语从句, 其序为 “however+形容词、副词+主语+谓语”。13.(2010四川)Because of the heavy traffic, it was already time for lunch break she got to her office. A. since B. that C. when D. until 【答案】C【解析】句意为： “因为交通阻塞, 当她到达办公室时已经是午休的时间了。”, 故此处应为when引导的时间状语从句, 故正确答案为C。14.(2010陕西) John thinks it wont be long he is ready for his new job. A. when B. after C. before D. since【答案】C【解析】所填词引导状语从句, 构成It（will）be+时间段+状语从句, 意思是：过多久才将., 选C。15.(2010重庆)Today, we will begin _we stopped yesterday so that no point will be left out.A. when B. where C. how D. what【答案】B【解析】今天, 为了不遗漏要点, 我们从昨天结束的地方开始。where 引导地点状语从句。16. (2011全国卷I)Try_ she might, Sue couldnt get the door open.A. if B. when C. sine D. as【答案】D【解析】题目前半句说，她试过；后半句说Sue不能打开门，明显前后两句意思相反。As表示虽然，尽管。 17.(2011全国卷II)It was a nice meal, _a little expensive. A. though B. whether C. as D. since【答案】A【解析】句意：那顿饭真美味，尽管有点贵。Though”尽管”，引导让步状语从句，该句使用了省略形式，补全为“though it was a little expensive”注意as也可以表示“尽管”，但as作此意时必须使用倒装结构。18. (2011北京)_ volleyball is her main focus, shes also great at basketball. A. SinceB. OnceC. UnlessD. While【答案】D【解析】句意为：虽然排球是她的主要项目，但她还擅长篮球。while“虽然，尽管”，引导让步状语从句。Since“自从”once“一旦”unless“除非”均不合题意。19.(2011上海)If a lot of people say a film is not good, I wont bother to see it, or Ill wait _ it comes out on DVD.A. whetherB. afterC. thoughD. until【答案】D【解析】句意为：如果众人都说一部电影不好，我不会急着去看，或者会等到结果出来。20.(2011上海)The police officers in our city work hard _ the rest of us can live a safe life.A. in caseB. as ifC. in order thatD. only if【答案】C【解析】句意为：为了让我们大家过上平安的日子，我市警察工作非常卖力。21.(2011江西)Please call my secretary to arrange a meeting this afternoon, or _ it is convenient to you. A. wheneverB. howeverC. whicheverD. wherever【答案】A【解析】whenever无论何时，however然而 whichever任何一个 wherever 无论哪里。请打电话给我的秘书安排今天下午的会议，或者在任何你方便的 。关系副词在后句中充当状语，根据语境可知是指时间，选A。22.(2011浙江)One Friday, we were packing to leave for a weekend away _my daughter heard cries for help.A. afterB. whileC. sinceD. when【答案】D【解析】语义表示我们正在收拾行李，这时我的女儿听到求救的呼喊。Be doing when表示“正在做某事，这时(突然)”是常见结构，故选D项。23.(2011福建)It was April 29, 2001 _ Prince William and Kate Middleton walked into the palace hall of the wedding ceremony.A. that B. when C. since D. before【答案】B【解析】句意为：2001年4月29日，威廉王子和凯特步入了婚姻的殿堂。24.(2011四川)Frank insisted that he was not asleep _ I had great difficulty in waking him up. A. whether B. although C. or D. so【答案】B【解析】句意为：尽管我很费力才将他叫醒，但Frank坚持说他没有睡着。Although引导让步状语从句。25.(2011四川)As it reported, it is 100 years _Qinghua University was founded. A. when B. before C. after D. since【答案】D【解析】“It is + 时间段 +since + 从句（谓语为一般过去时）”为固定句型，故答案选D。句意为：“正如所报道的那样，自从清华大学建校以来已有100年时间了。”26.(2011辽宁)No matter how _ , it is not necessarily lifeless. A. a desert may be dry B. dry a desert may be C. may a desert be dry D. dry may a desert be【答案】B【解析】句意为：无论沙漠多么的干燥，都不肯能没有生命。How+adj.+陈述语序。27.(2011辽宁)He had no sooner finished his speech _ the students started cheering.A. since B. as C. when D. than【答案】D【解析】句意为：他刚一结束演讲，同学们就欢呼起来。固定句式no soonerthan.。28.(2011陕西)The new stadium being built for the next Asian Games will be _the present one. A. as three times big as B. three times as big asC. as big as three times D. as big three times as【答案】B【解析】试题分析：考查倍数表达法。倍数表达法：倍数+as+ adj+名词 as+其他。注意：倍数永远都要放在最前面。句意：为了亚运会建设的这做新的体育馆将是现在的这座的三倍大。根据句意说明B正确。29.(2011天津)_ regular exercise is very important, its never a good idea to exercise too close to bedtime.A. It B. As C. Although D. Unless【答案】C【解析】although“尽管”; As “如”; Unless “除非”。句意为：尽管有规律的运动很重要，但是在睡前运动不是一个好主意。30.(2011陕西)_all of them are strong candidates, only one will be chosen for the post. A. Since B. While C. If D. As【答案】B【解析】While的意思是“虽然，尽管”，相当于though或although。这句话的意思是：虽然他们都是强有力的候选人，但只有一个人被选中担任这个职务。 31.(2011山东)He had his camera ready _ he saw something that would make a good picture.A. even if B. if only C. in case D. so that【答案】C【解析】句意“他准备好了相机以防看到可以拍摄的景物。”in case 为“以防；以免”even if为“即使”if only 为“如果”,so that “为了，以便”。32.(2011重庆)To show our respect, we usually have to take our gloves off _ we are to shake hands with.A. whichever B. whenever C. whoever D. wherever【答案】C【解析】句意为“我们不论是跟谁握手的时候，我们常常将手套取下，以示尊敬。”shake hands with sb.表示“与某人握手”，本句中的with后缺少宾语，结合句意选C项，whoever在句中引导让步状语从句。33.(2011湖南)Jack wasnt saying anything, but the teacher smiled at him _he had done something very clever. A .as if B. in case C. while D. though【答案】A【解析】根据句意，空格处需要填入好像，仿佛。故选A。句意：Jack什么也没说，但老师向他笑了笑，好像他做了件聪明的事情一样。34.(2011天津)_ regular exercise is very important, its never a good idea to exercise too close to bedtime.A. It B. As C. Although D. Unless【答案】C【解析】although“尽管”; As “如”; Unless “除非”。句意为：尽管有规律的运动很重要，但是在睡前运动不是一个好主意。35.(2012江苏9) Thank God youre safe!I stepped back, justto avoid the racing car.A. in timeB. in caseC. in needD. in vain【答案】A【解析】in time意为“及时”，in case意为“万一，假使”；in need意为“需要”；in vain意为“徒劳，无济于事”。句意为：谢天谢地，你是安全的！我走回去，正好避免赛车。符合题意。36. (2012湖北)The furniture, with its modern style and bright colors, suits modern houses and their gardens, but looks _ in the garden of a traditional home A. out of questionB. out of orderC. out of sightD. out of place【答案】D 【解析】句意为：这套家具款式新潮，色泽明丽，与新式房屋和花园配套，但看起来与传统的房子和花园不相称。D项意为“与不相称”，符合句意。A项意为“毫无疑问”，B项意为“次序颠倒”，C项意为“看不见”，都与句意不符。 37.(2012重庆Coach, can I continue with the training? Sorry, you cant _you havent recovered from the knee injury.A. until B. before C. to consider D. unless【答案】 C【解析】短语语境表示“抱歉，你不能继续训练因为你膝盖受的伤还没有恢复。”由此可知，空白处后面为原因状语从句，C选项符合题意。因此，正确答案为C选项。 38.(2012山东)A number of high buildings have arisen _ there was nothing a year ago but ruins. A. whenB. whereC. before D. until 【答案】B【解析】此处是where引导地点状语从句，表示“在地方”。 句意：很多高楼在一年前还是废墟的地方矗立起来了。39. (2012山东)He smiled politely _ Mary apologized for her drunken friends. A. asB. if C. unlessD. though【答案】A【解析】此处是as引导这个时间状语从句，这里smile和apologize同时进行，as意为：当的时候。句意：当玛丽为她喝醉了朋友道歉时，他礼貌地微笑着。40. (2012福建)It is hard for the Greek government to get over the present difficulties_ gets more financial support from the European Union.A. If B. unless C. because D. since【答案】B【解析】根据句意可知“除非有来自欧洲联盟的更多的经济支持，否则希腊政府很难克服目前的困难”，只能选择unless“除非”才能使句意完整。考查状语从句的连词题事实上非常简单，只要找到句中的关键词，然后从句意上去排除就行了，本题关键词是hard和more financial support。41. (2012江西)You can borrow my car you promise not to drive too fast.A.unless B.even ifC.in caseD.as lone as【答案】D【解析】句意为只要你保证不开得太快，你就可以把我的车借走。A.unless除非，B.even if即使，C.in case以防万一，D.as long as只要。选D。42.(2012辽宁)Leave your key with your neighbor you lock yourself out one day. A. as long as B. even though C. in case D. as if 【答案】C【解析】A项意为“只要”；B项意为“尽管”；C项意为“以防”；D项意为“好像”。根据句意：把你的钥匙留给你的邻居，以防你把自己锁在外面了。所以选C项。43. (2012四川)If you happen to get lost in the wild, youd better stay _ you are and wait for help.A. why B. where C. who D. what【答案】B 【解析】where引导的地点状语表明主句动作发生的地点，即：你最好呆在你现在所在的地方。故选B。44.(2012陕西)Hot _the night air was, we slept deeply because we were so tired after the long journey.A. althoughB. as C. while D. however【答案】B 【解析】hot是做从句的表语，提前说明从句时倒装，即as引导的让步状语从句中，要将从句中的表语，状语，或动词原形提到as之前，故选B。45.(2012陕西)All the photographs in this book, _ stated otherwise, date from the 1950s.A. unless B. until C. once D. if【答案】A 【解析】题干意思是：除过被标明的以外，书中其余所有的图片都可以追溯到20世纪50年代。所填词表条件，从句用了省略句，引导词意思是：除非，如果不，选A。46.(2012北京)Look at those clouds!Dont worry. _ it rains, well still have a great time.A. Even if B.As though C. In case D. If only【答案】A【解析】even if 即便，as though似乎，in case 以防，if only要是多好。47.(2012全国卷II)I had hardly got to the office _ my wife phoned me to go back home at once.A. when B. than C. until D. after【答案】A【解析】此题较易。只要辨认出固定句型hardly. . .when . . .问题即刻解决。句意：我刚到办公室，我妻子就给我打电话让我立刻回家。 48.(2012全国卷I) I dont believe weve met before, I must say you do look familiar.A. therefore B. althoughC. since D. unless【答案】B【解析】句意：尽管我一定说你确实看起来熟悉，但我相信我们以前没见过面。根据句意只有although符合题意。49. (2013安徽)Its much easier to make friends _ you have similar interests.A. unlessB. whenC. even thoughD. so that【答案】B【解析】本题可以把四个选项分别放到空处，其中只有选项B能使语意通顺，为正确答案；其他三个选项的意思分别是“除非”，“即使”，“以便”，都不合乎句意，排除。50. (2013北京)I took my driving license with me on holiday, _ I wanted to hire a car.A. in case B. even if C. ever sinceD. if only【答案】A【解析】本题的解题关键是弄清“我带驾照”跟“租车之间”之间的逻辑关系，这样正确答案就很容易锁定了。句意为度假时我带了驾照，以防我要租车。 51.(2013江苏)In the global economy, a new drug for cancer, _ it is discovered, will create many economic possibilities around the world.A. whateverB. whoeverC. whereverD. whichever【答案】C【解析】在状语从句_ it is discovered中，不缺少任何主要成分，所以引导词只能在从句中作状语，只可以选择副词性质的，所以答案很明显，选C。52.(2013辽宁)One can always manage to do more things, no matter_ full ones schedule is in life.A. how B. what C. when D. where【答案】A【解析】让步状语从句中，no matter how=however。根据how+adj./adv.的原则，本题中full是形容词，所以选择A。53.(2013湖南)You must learn to consult your feelings and your reason _ you reach any decision.A. althoughB. beforeC. becauseD. unless【答案】B【解析】解题思路：理清逻辑关系。对比reach any decision 和consult your feelings and your reason关系，不难看出，兼顾好情感与理智在前，做任何决定在后。54.(2013江西)She says that shell have to close the shop _ business improves.A. ifB. unlessC. afterD. when【答案】B.【解析】A.如果；B.如果不；除非；C.在之后；D.当时候。句意为她说如果生意没有好转的话，她将不得不关掉这个商店。55.(2013陕西)I have heard a lot of good things about you _ I came back from abroad.A. untilB. since C. whenD. before【答案】A【解析】现在完成时态的其中一个用法是表示一个动作“从过去的某个时候发生，一直延续到现在”，从本句中的主句是现在完成时，从句是一般过去时来看，整个句子表达的正是这样的一个动作，故连词用since；如果用until或者before，则主句表示的动作都是发生在从句之前，都应该用过去完成时，排除B，C；如果用when，则主句应该用一般过去时，排除D。56. (2013上海)They promised to develop a software package by the end of this year, _ they might have.A. however difficultB. how difficultC. whatever difficultyD. what difficulty【答案】C【解析】题干的意思是：“他们承诺，无论可能有什么困难，到今年底都要开发出一个软件包”。本题是一个主从复合句，由句意“无论”可知是让步状语从句，从而排除选项B，D。从句中的关键词是实义动词have，用还原法，可知是短语have difficulty，所以从句为whatever difficulty they might have。如果选B，则从句要改为：however difficult it might be。57.(2013上海)I cannot hear the professor clearly as there is too much noise _ I am sitting.A. beforeB. untilC. unlessD. where【答案】D【解析】本题四个选项都为常见状语从句引导词，A. before引导时间状语从句，“在之前”；B. until引导时间状语从句，“直到为止”；C. unless引导条件状语从句，“除非，如果不”；D. where引导地点状语从句，“在的地方”。58.(2013四川)He is so busy. He cannot afford enough time with his son _ he wants to.A. even ifB. as ifC. becauseD. before【答案】A【解析】句子的前段说他不能腾出时间，后段说他想，前后之间明显是让步关系，“即使想，也不能”，故正确答案是even if。其他三个选项的意思分别是好像，因为，在之前，均不合句意，排除。59.(2013新课标I)Theres no way of knowing why one man makes an important discovery _ another man, also intelligent, fails.A. sinceB: ifC. asD. while【答案】D【解析】四个选项都可以作从属连词使用，引导状语从句。since引导时间状语从句，意思是“自以来”；引导原因状语从句，意思是“既然；因为”。if引导条件状语从句，意思是“如果”。as 引导时间、原因、方式、比较等状语从句，意思是“当的时候；随着；因为；像；和”等。while引导时间状语从句，意思是“当的时候”。此外，while还可作并列连词，表示转折和对比，意思是“然而”，显然符合句意的是选项D。60.(2013天津) _ small, the company has about 1,000 buyers in over 30 countries.A. AsB. IfC. AlthoughD. Once【答案】C【解析】although做连词意为“尽管，虽然”，符合前后的让步的逻辑关系；实际上，本句省略了主语和系动词it is。61.(2013重庆)_we have enough evidence, we cant win the case.A. OnceB. As long asC. UnlessD. Since【答案】C【解析】“我们有足够的证据”和“我们不能赢得这个案子”之间的关系有可能是两种：（1）让步关系；（2）否定前面的意思。四个选项中，没有表让步关系的although/though,，那么答案就应该是否定前面的意思，用unless，“如果我们没有，我们就不能”；其他三个连词明显与句意不符，排除。62.(2014安徽)The meaning of the word “nice” changed a few times _ it finally came to include the sense “pleasant”.A.before B.afterC.since D.while【答案】A【解析】根据finally可知，从句谓语动词的动作后于主句的谓语动词的动作而发生，据此可排除B和C，while引导时间状语从句时，表示主句和从句谓语动词的动作同时发生。句意：“nice”一词的含义变化了数次，直到最后它才包括了“pleasant”的含义。故选A。63.(2014北京)_ the forest park is far away, a lot of tourists visit it every year.A.As B.WhenC.Even though D.In case【答案】C【解析】句意：即使(尽管)那个森林公园很远，每年还是有很多人去参观。even though 意为“即使，尽管”，引导让步状语从句；in case引导目的状语从句。故选C。64.(2014湖南)You will never gain success_you are fully devoted to your work.A. when B. becauseC. after D. unless【答案】D【解析】句意：如果你不是全身心地投入到工作中去，你永远不可能获得成功。此处unless相当于if not，表示含有否定意义的条件。65.(2014江苏)Lessons can be learned to face the future, _ history cannot be changed.A.though B.As C.since D.unless【答案】A【解析】句意：尽管历史不可能被改变，但是我们可以吸取教训来迎接未来。根据语境可知此处用though引导让步状语从句，故A项正确。66.(2014江西)It was the middle of the night _ my father woke me up and told me to watch the football game.A. that B. as C. which D. when 【答案】D【解析】句意：当我父亲叫醒我，告诉我看球赛的时候是半夜。when在此引导时间状语从句。此题易误选A项，原因是把此句看成了强调句型，要注意分析句子成分。67.(2014陕西)The young couple, who returned my lost wallet, left _ I could ask for their names.A. while B. before C. after D. since【答案】B【解析】句意：那对归还了我钱包的年轻夫妻在我询问他们的姓名之前已经离开了。所填词引导时间状语从句，意思是“在之前”，故选B。68.(2014四川)Ill be out for some time. _ anything important happens, call me up immediately.A. In case B. As if C. Even though D. Now that【答案】A【解析】in case万一，以防；as if好像；even though即使；now that既然，由于。句意：我要出去一会儿。万一发生了什么重要的事情，马上给我打电话。根据句意可知选A项。69.(2014天津)_ you start eating in a healthier way, weight control will become much easier.A. Unless B. Although C. Before D. Once【答案】D【解析】unless 如果不，除非，引导条件状语从句；although虽然，尽管，引导让步状语从句；before 以前，引导时间状语从句；once一旦，引导时间状语从句。句意：一旦你开始用健康的方式吃饭，体重控制将会变得容易多了。70.(2014浙江)Cathy had quit her job when her son was born _ she could stay home and raise her family.A.now that B.as if C.only if D.so that【答案】D【解析】句意：凯西在她儿子出生的时候就辞去了工作，这样她就能在家里照顾家人了。根据句意知，此处是so that引导的目的状语从句，同时由从句中的could也可以推断出应该选so that。now that既然；as if似乎；only if只要。71.(2014重庆)Half an hour later, Lucy still couldnt get a taxi _ the bus had dropped her.A. until B. when C. although D. where【答案】D【解析】主句“Lucy couldnt get a taxi”和从句“the bus had dropped her.”均需要地点状语。故选D。72.(2015湖南)Video games can be a poor influence if _ in the wrong hands.A. to leaveB. leaving C. leaveD. left【答案】D【解析】试题分析:用作状语的从句叫状语从句。状语从句可置于句首、句末或句中，-般来说，状语从句都比较完整。但是，在-一些状语从句中存在的省略问题，可以归纳为以下两点:1.when,while,if as if althoughthough as,until, once,whether,unless,where等引导的从句中,如果其谓语为be,而主语与主句的主语相同时,则从句的主语和be可省略。有时从句的主语为in时，也可省略it或从句中的有关成分。2.than,as,no matter whatwho等后面成分的省略。句意:如果电子游戏落入一个错误的人手中就能够产生一个不良影响。73. (2015北京)You wont find paper cutting difficult _you keep practicing it.A. even if B. as long as C .as if D. ever since【答案】B【解析】试题分析：句意：只要你不断练习，你不会觉得剪纸很难。A. even though即使，虽然;B. as long as只要；C. as if犹如，好像；D. ever since自从。结合句意，故选B。74.(2015北京) _the damage is done, it will take many years for the farmland to recover.A. Until B. Unless C. Once D. Although【答案】C【解析】试题分析:句意:一旦农田被毁坏，将需要许多年的时间才能得以恢复。Aunti1译为到.为止，直到.才，.以前;B.unless译为如果不，除非;C.once译为一旦，一经.:便;D.although译为虽然，然而，尽管。结合句意，故选C75.(2015重庆)If you miss this chance, it may be years _ you get another one.A.as B. before C. since D. after【答案】B 【解析】试题分析： As 因为了 before之前；since由于；after之后； 句意：如果你错过这次机会，可能要等一的才会再有。It be 时间段 before .表示要。多么才会。，故选B项。 76.(2015浙江) a single world can change the meaning of a sentence, a single sentence can change the meaning of a paragraph.A. Just as B. Even though C. Until D. Unless【答案】A【解析】试题分析：句意：正如一个单词可以改变句子的意思那样，一个句子也能够改变一个段落的意思。A意为正如， B意为尽管，用于让步状语从句， C意为直到， D意为除非。分析逗号前后表达所使用的结构句式是相同的：world 对应 sentence, a sentence 对应 paragraph. 这正好是一种对应，也就是正如的关系，此外，如果把BCD选项代入进去翻译，可以发现这种翻译是不正确的。所以答案是选A。77.(2015天津) We need to get to the root of the problem_ we can solve it.A. whileB. afterC. beforeD. as【答案】C【解析】试题分析：句意：在我们解决问题之前，我们需要找到问题的根源。A. while当时候，而；B. after在之后； C. before 在之前；D. as正如。根据句意可知选C。78.(2015四川)There is only one more day to go your favorite mu
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