I can't choose which book to buy.为什么用to buy?是动词不定式作定语修饰book吗?

问题描述:

I can't choose which book to buy.为什么用to buy?是动词不定式作定语修饰book吗?

不好意思,依我来看,上面的答案好象都是错的,这句本身是一个宾语从句,which book to buy 是从句的部分做choose 的宾语,在宾语从句里有个特殊的用法就是:引导词+主+谓 结构(宾语从句用陈述句)=引导词+to do 的结构...