—Did Jim come?—I don’t know. He _______ while I was out.A.might have comeB.might

—Did Jim come?—I don’t know. He _______ while I was out.A.might have comeB.might

题型:不详难度:来源:
—Did Jim come?
—I don’t know. He _______ while I was out.
A.might have comeB.might comeC.mush have come D.should have come

答案
A
解析
考查情态动词。根据句中有关时态可知“他来”发生在过去,故排除B;根据 I don’t
know 可知选项C语气太肯定,不合适;选项D的意思是“本来应该来”,与语境不合。
举一反三
These achievements_______ without the contribution of Qian Xuesen, a key leader of the New China"s nuclear, missile and so on.
A.would have been unthinkable B.would not be unthinkable
C.would be unthinkableD.would not have been unthinkable

题型:不详难度:| 查看答案
—Oh my god! You__ wear slippers to attend the conference.
—I"m sorry I forgot there is a conference.
A.mustB.canC.shouldD.shall

题型:不详难度:| 查看答案
--The room is so dirty.____ we clean it?
---Of course.
A.WillB.ShallC.WouldD.Do

题型:不详难度:| 查看答案
eryone _______ not fire without the signal or you’ll be severely punished or even killed,” urged the commander.
A.wouldB.mightC.shallD.need

题型:不详难度:| 查看答案
--- I don"t mind telling you what I know.
--- You ________. I"m not asking you for it.
A.mustn"tB.may notC.can"tD.needn’t

题型:不详难度:| 查看答案
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