2019年mpa考试英语真题——虚拟语气461

{01}. “You ___ not be too careful in the exam. Do and check your papers carefully and you ____ not take your papers out of the examination room after the exam.” the teacher told us before the exam. A.must; should B.can; shall C.must; shall D.can; could 解析：考查情态动词，第一空考查can not…too，再怎么也不为过，第二空考查shall用于第二人称表示规定，句意：老师在考试前告诉我们：考试中你再小心也不为过，一定要仔细检查试卷，考试后不能把试卷带出考场。选B。
本题选B。

{02}. Research findings show we spend about two hours dreaming every night, no matter what we ____ have done during the day.  A.should B.would C.may D.must 解析：考查情态动词。句意“研究结果显示，我们每晚要花两个小时的时间做梦，无论白天做了什么事情。”should have done“本应该做某事”；would have done用于对过去事实的虚拟；may have done“可能已经做了某事”；must have done“一定已经做了某事”。这里表示“可能”。故选C。
本题选C。