It’sverykindofyoutodothecleaningforme,butyou

问题详情：

 It’s very kind of you to do the cleaning for me, but you________ it.

A. needn’t do         B. can’t do             C. needn’t have done       D. can’t have done

【回答】

C

知识点：虚拟语气与情态动词

题型：选择题