He have come here yesterday, he?A．mustn’t;didB．couldn’t;hasC．mustn’
题型：不详难度：来源：
He have come here yesterday, he?| A．mustn’t;did | B．couldn’t;has | C．mustn’t;haven’t | D．must;didn’t |
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答案
| D |
解析
“must+不定完成”表示对过去情况的肯定推测，故反意问句用didnt he?若无过去时间状语，动词侧重强调现在的情况，即反意问句用havent(hasnt)+主语？如：
The leaders must have heard about the news,havent they? |
举一反三
Jack,you’re so lazy!This job hours ago.| A．should finish | B．must have finished | | C．ought to have been finished | D．was about to finish |
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If he had started at nine o’clock,he have been in London by eleven o’clock.| A．must | B．may | C．ought to | D．has to |
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He is taller than he .| A．used | B．used to be | | C．used to | D．used to do |
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- Do you know where my address book is?
- It________ be in the hall cupboard. I think I saw it this morning. |
— Do you still remember when we went to Nanjing?
— I can"t remember now but ________sometime last summer?| A．might it be | B．could it be | | C．could it have been | D．should it have been |
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