But for your timely warning, we ___have been unaware of the danger. Thank you ve

But for your timely warning, we ___have been unaware of the danger. Thank you ve

题型:不详难度:来源:
But for your timely warning, we ___have been unaware of the danger. Thank you very much!
A.shallB.mustC.will D.would

答案
D
解析

试题分析:句意:要不是你及时提醒,我们就不会意识到危险。非常感谢您!此处but for意为:要不是。
表示与过去的事实相反,主句用would+have done的形式。故选D。
举一反三
----Did you hear about the hero who rescued the child from the burning building?
----Yes. What do you think most people ______ if they were in a similar situation?
A. will do     B will have done.  C. would do     D. would have done
题型:不详难度:| 查看答案
He commanded that all the gates ________.
A.should shutB.would be shutC.shutD.be shut

题型:不详难度:| 查看答案
I ___to my cousin’s birthday party last night, but I was not available
A.wentB.had goneC. would goD.would have gone

题型:不详难度:| 查看答案
— What does the notice on the wall say?
— “No person _____ take books out of the reading room; otherwise he _____ be fined.”
A.may; willB.may; wouldC.shall; willD.shall; would

题型:不详难度:| 查看答案
It was Mr. Zhang that helped us out of the trouble. Without his help, we ______ it so easily.
A.can’t manage
B.mustn’t have managed
C.couldn’t have managed
D.couldn’t manage

题型:不详难度:| 查看答案
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