组卷网 > 知识点选题 > must have done的用法
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| 共计 3 道试题
1 . Mary’s bedroom is so tidy. She ________ have cleaned it last night.
A.canB.needC.mustD.should
2 . I________ there so early because she didn't come until 10.
A.didn't need to getB.couldn't have got
C.needn't have gotD.mustn't have got
单项选择 | 适中(0.65) |
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3 . I didn’t hear the phone.   I ___   asleep.
A.must beB.must have been
C.should beD.should have been
共计 平均难度:一般