-Youdidn'twaitforMr．Blacklastnight,didyou?-No,butwe________．Hedidn&

发布时间：2020-08-04 19:20:23

-You didn't wait for Mr．Black last night, did you?-No, but we ________．He didn't return home at all．A.couldn't haveB.needn't haveC.didn't need toD.should wait have

网友回答

C解析考查情态动词。根据语境“No”可知“我们没有等”。根据“He didn't return home at all．”说明“我们不必等。”而B项表示已等过。
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