名词性从句1

1、.合并句子 把下面各题中的句子合并为一个含有定语从句的主从复合句 1a. Seeing these changes, we cannot forget them. b. They gave us unselfish help when we。

2、找出下列句子中的错误，并总结出规律：找出下列句子中的错误，并总结出规律： 1. Can you tell me how many students are there in your class 2. I dont know where h。