, the forest fire would have been discovered much earlier.A．But for their

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, the forest fire would have been discovered much earlier.

A．But for their care	B．Had they been more careful
C．Without their care	D．If they were careful

答案

解析

考查特殊句式。A.要不是他们的关心 B.如果他们更谨慎点
C.没有他们的关心 D.如果他们很小心。
结合下文，森林大火会被更早的发现。可知选B最符合语境。

举一反三

-- Oh, my god! I just missed the last bus back home.
-- That’s really bad. I’m sure you ____ it, but you were not in a hurry.

A．could catch

B．had caught

C．could have caught

D．would catch

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—Lily went to see the movie alone.
—If she _____ me about it, I would have gone with her.

A．should tell

B．tells

C．told

D．had told

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But for your timely help, the boy ______ his life.

A．must have lost

B．may lose

C．might have lost

D．should lose

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Tom’s boss told Tome that if he worked hard, he _____ have a rise.

A．may

B．ought to

C．can

D．shall

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—Who did it?
— .you ask?It was Joe,of course.

A．May

B．Must

C．Should

D．Need

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