In order to finish the research, the professor always _______, for every day the light in hisroom didn’t go out until 4 a.m.
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A
mixed up
B
cleaned up
C
turned up
D
stayed up
推荐题目
Many new buildings are being ________ in this area now.
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A
put up
B
put up with
C
put on
D
put out
I don’t know ________ such a difficult matter.
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A
how to do with
B
what to deal with
C
how dealing with
D
how to deal with
The Minister of France stresses that the quality of production，________ the quantity of production, is the key to improving the nation's economy.
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A
other than
B
rather than
C
more than
D
better than
The teacher told him to speak louder ________by everybody.
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A
so as to be heard
B
so as to hear
C
in order that heard
D
in order to hear