You must have missed the first train yesterday, ________ you?A．weren’t B．mustn’t
题型：不详难度：来源：
You must have missed the first train yesterday, ________ you?| A．weren’t | B．mustn’t | C． didn’t | D． haven’t |
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答案
| C |
解析
试题分析：句意：昨天你一定错过了第一班火车是吗？前面的句子用must have done，反义问句要看时间，如果有具体过去时间，就用一般过去式，如果没有具体的过去时间就用现在完成时，这句话有yesterday，所以反义问句用didn’t you？选C。 |
举一反三
---Jack, you erase the blackboard today, __________?
---But I did it yesterday.| A．will you | B．do you | C．would you | D．don’t you |
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---My Dad began to teach me English when I was eight.
---Wow. You must have studied English for six years, ?| A．haven’t you | B．mustn’t you | C．needn’t you | D．don’t you |
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—I don’t suppose Jimmy could have done well in the mid-term exam last week,______?
--- ______ he almost failed in the exam．| A．had he; Yes | B．did he ; No | C．do I ; Yes | D．could I ; No |
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We don’t believe the baby is badly ill,__________?| A．do we | B．is he | C．is it | D．isn’t it |
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There is little doubt in your mind that he is innocent, ________？| A．is there | B．isn" t there | C．is he | D．isn" t he |
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