His failure in the experiment suggested that he ________ his teacher’s proper in
题型：不详难度：来源：
His failure in the experiment suggested that he ________ his teacher’s proper instructions.| A．should not have followed | | B．should not follow | | C．mustn’t have followed | | D．hadn’t followed |
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答案
| D |
解析
| 本题考查suggest的用法和时态。suggest在此意为“表明”，后接宾语从句用陈述语气。“没服从老师的指导”应该在suggested之前发生，故用过去完成时。 |
举一反三
Ladies and gentlemen, please fasten your seat belts. The plane . | A．takes off | B．is taking off | C．has taken off | D．took off |
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Edward, you play so well. But I you played the piano.| A．didn’t know | B．hadn’t know | C．don’t know | D．haven’t known |
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–This is the first time I _____ pictures with you .
–Now it is time that you ______ a picture for me .| A．took , took | B．have taken , took | C．took , have taken | D．has taken , take |
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Food supplies in the flood-stricken area ______. We must act immediately before there’s nothing left.| A．have run out | B．are running out | C．have been run out | D．are being run out |
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This is the first time that I ______ at the meeting.| A．had spoken | B．have spoken | | C．has speaking | D．was speaking |
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