My brother saw his friend off at the airport yesterday afternoon, so he ________ your lecture． A.mustn’t have attended B.needn’t have attended C.couldn’t have attended D.shouldn’t have attended
She just couldn’t believe that her husband, to whom she had been loyal for so many years, ________ desert her after he became rich． A.might B.should C.shall D.must
Jack ________ my letter, otherwise he would have replied before now． A.mustn’t have received B.shouldn’t have received C.can’t receive D.couldn’t have received
She just couldn’t believe that her husband, to whom she had been loyal for so many years, ________ desert her after he became rich． A.might B.should C.shall D.must
What ________ it be?It ________ be a car．It isn’t moving．It ________ be house． A.can; can’t; must B.may; mustn’t; might C.must; mayn’t; can D.can; mustn’t; might
You ________ her in her office last week; she has been out of the city for two months． A.needn’t have seen B.might have seen C.must have seen D.can’t have seen
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