You must have waited here for a long time ,___________you?A.mustn’tB.didn’tC.hav
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You must have waited here for a long time ,___________you?A.mustn’t | B.didn’t | C.haven’t | D.hadn’t |
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答案
C |
解析
考察反意疑问句, must表猜测时其反意疑问句要和must后的动词保持一致。“你肯定等了很长时间,是吗?”,由于没有过去时间状语所以答案C。 |
举一反三
—ou___________ stop me. —Even if you __________it, I won"t allow you to swim across the river.A.mustn"t; dare not do | B.may ; dare not do | C.can; dare to do | D.needn"t; dare do |
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----Sorry, Michelle is a little shy. ----Never mind, I be that way when I was her age.A.would, at | B.used to, × | C.would, × | D.used to, at |
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From what I learn about their hotel, the service and the weather, they their holiday very much.A.couldn’t have enjoyed | B.shouldn’t have enjoyed | C.needn’t have enjoyed | D.can’t have enjoyed |
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I have written to him because he phoned me shortly afterwards.A.ought to | B.must | C.couldn’t | D.needn’t |
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The poor boy the test again; in that case, his mother will be very disappointed.A.must have failed | B.might fail | C.could have failed | D.should fail |
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