At midnight the enemy attacked _________.A．without warningB．without noticeC．with

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At midnight the enemy attacked _________.

A．without warning

B．without notice

C．without permission

D．A or B

答案

解析

without notice /without warning 表示“没有通知，没有警告”，这句意思是“敌人不宣而战”。

举一反三

I have offered to paint the house __________ a week’s accommodation.

A．in exchange for	B．with regard to
C．by means of	D．in place of

题型：不详难度：| 查看答案

— I think he is taking an active part in social work.
—I agree with you __________.

A．in a way	B．on the way
C．by the way	D．in the way

题型：不详难度：| 查看答案

— __________ when has the country been open to international trade?
— 1978, I suppose.

A．Since	B．In
C．From	D．After

题型：不详难度：| 查看答案

Some students often listen to music __________ classes to refresh themselves.

A．between	B．among
C．over	D．during

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__________ fire, all exits must be kept clear.

A．In place of	B．Instead of
C．In case of	D．In spite of

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