He had to pause from time to time to wipe the sweat from his forehead, because the air-conditioning system _________.
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A
broke in
B
broke up
C
broke out
D
broke down
推荐题目
China has been pushing the reform of public hospitals ____ all its citizens.
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A
in charge of
B
for the purpose of
C
in honor of
D
for the benefit of
We don’t ______ students staying up late.
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A
admit to
B
approve of
C
turn to
D
stick to
China is the world’s largest cigarette market, _______ over 30% of the total world consumption.
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A
accounting for
B
adding up to
C
consisting of
D
contributing to