定语从句的宾格为什么我看到有些没有助动词,只有情态动词?不是没有助动词,是没有动词。比如all I cando (wat
4个回答

举个例子:1)我们应该做我们能够做的事情去保护我们的环境.

We must do what we should (do) to protect our environment.

what we should do是we must do的宾语从句,前面有do,所以should 后的都可以省略,后面的不定式to protect our environment是句子的目的状语.

2)我将做我能做的事去帮助你.

I will do all (that) I can (do) to help you.= I will do what I can to help you.

that I can do 是all后的定语从句,先行词all在从句中充当宾语,也就是I can do all,所以关系代词可省略,前面有will do,can后面的do可以省略,to help you 是目的状语.

明白了吗?不懂再问,