题目内容
It was very kind of you to do the washing up, but you _______ it.
- A.mustn't have done
- B.wouldn't have done
- C.mightn't have done
- D.didn't have to do
D
考查情态动词和虚拟语气的用法。don't have to do sth.“不必做某事”。也可以说needn't have done it。
考查情态动词和虚拟语气的用法。don't have to do sth.“不必做某事”。也可以说needn't have done it。
练习册系列答案
相关题目