MysistermethimattheGrandTheatrey

发布时间：2020-07-10 06:48:14

My sister met him at the Grand Theatre yesterday afternoon, so he ________ your lecture.













A.couldn't have attended












B.needn't have attended











C.mustn't have attended











D.shouldn't have attended

网友回答

A解析couldn’t have done表达的是过去不可能做过某事，是一种否定推测。
以上问题属网友观点，不代表本站立场，仅供参考！