问题 选择题

_________, the forest fire would have been discovered much earlier.

A.But for their care

B.If they were careful

C.Without their care

D.Had they been more careful

答案

答案:D

考查虚拟语气。本题考查与过去事实相反的虚拟语气,从句Had they been more careful =" If" they had been more careful。句意:如果不是他们更小心点,森林大火将会更早的被发现。

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