Mr.Wang,must I come again on Sundy to clean the window?No,you_.I have asked others ti do it.

分类: 作业答案 • 2022-01-09 18:03:57

问题描述：

Mr.Wang,must I come again on Sundy to clean the window?No,you_.I have asked others ti do it.
A.don't have to B.mustn't C.can't D.shouldn't
为什么选A不选B?

答

must 的否定回答中,我们一般不用mustn't,must't表示不应该的意思
而否定回答的意思是,你没必要来了,所以用needn't或者don't have to 才是满足意思的哦