什么是that从句以及need和don`t,doesn`t need有什么区别?

问题描述:

什么是that从句以及need和don`t,doesn`t need有什么区别?

that可以引导名词性从句,但是不做成分的,没有意思.That he was right was quite clear.也可以引导定语从句一般做成分,当主语或宾语,表示人或物:She is the only one among us that knows French.need 是情态动词,后...