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题目
题型:不详难度:来源:
—Does your uncle still smoke?
—He       given it up. It’s two years ever since he      .
A.can’t have; smokedB.may have; smoked
C.should have; has smokedD.should have; didn’t smoke

答案
B
解析
本题考查情态动词和时态。may have done 表示“可能已经做某事了”;第二空表示“他不吸烟有两年了”,since表时间时,所接从句谓语动词要用过去时或过去完成时。此句型中用延续性动词表示动作停止。
核心考点
试题【—Does your uncle still smoke?—He       given it up. It’s two years ever since he】;主要考察你对一般现在时等知识点的理解。[详细]
举一反三
—Beg your pardon, but I didn’t quite catch what you said.
—Oh, I         to myself.
A.have talkedB.am talkingC.had talkedD.was talking

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The discovery of gold in Sahara Desert led thousands to believe that a fortune________.
A.is madeB.was to be madeC.would makeD.had made

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-What’s that terrible noise?
-The neighbours _____ the lawn.
A.mowB.are mowingC.have mowedD.will mow

题型:不详难度:| 查看答案
By the time he realizes he _____ a mistake, it’ll be too late for him to change his mind.    
A.makesB.madeC.has madeD.had made

题型:不详难度:| 查看答案
-Can you pick me up after work? My car ______.
-With pleasure.
A.is going to be repairedB.has repaired
C.is being repairedD.is repaired

题型:不详难度:| 查看答案
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