2019年mpa考试英语真题——虚拟语气751

{01}— We did not see him at the lecture yesterday．
— You _______ him, since I went to an international conference with him． A.mustn’t have seen B.can’t have seen C.couldn’t see D.needn’t have seen 解析：考查情态动词。can’t have done不可能做某事。句意：——我们昨天在讲座上没看到他。——你不可能看到他，因为我和他参加一个国际会议。
本题选B。
{02} You _______ late for yesterday’s class meeting, as it was so important. A.couldn’t B.shouldn’t be C.mustn’t have been D.oughtn’t to have been 解析：考查情态动词。oughtn’t to have done =" shouldn’t" have done本不应当做。句意：你昨天班会本应当迟到，因为它很重要。
本题选D。