—Sorry, Mr. Wang. I didn’t finish the assignment yesterday. Oh, you ________ hav
题型：不详难度：来源：
—Sorry, Mr. Wang. I didn’t finish the assignment yesterday.
Oh, you ________ have done it as yesterday was the deadline.| A．must | B．mustn’t | C．should | D．shouldn’t |
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答案
| C |
解析
| 考查情态动词用法must have done一定做了某事； Should have done本应该做某事实际上却未做。句意：你本应该昨天就完成的，因为昨天是最后期限。 |
举一反三
—Do you know where David is? I can’t find him anywhere.
—Well . He have gone far— his coat’s still here. | A．shouldn’t | B．mustn’t | C．can’t | D．wouldn’t |
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We shouldn"t have come north for Christmas vacation. If we _______, we wouldn"t be stuck in the snow right now.| A．wasn"t | B．didn"t | C．hadn"t | D．weren"t |
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| How ___Mike have refused such a good opportunity to go abroad for further study? |
Meng Peij ie，an ordinary girl who was among the 10 people awarded the title of “Touching China 2011”，must be both optimistic and strong-minded. Otherwise, she _______ her disabled adoptive mother for 12 years.| A．mustn"t have looked after | B．can"t have looked after | | C．couldn"t have been looking after | D．shouldn"t have looked after |
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My friends urged that I ________ the well-paid jobs.| A．applied for | B．applied to | C．apply for | D．apply to |
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