When you are driving on this road, you have to limit your speed _____ 60 miles per hour.
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A
in
B
at
C
to
D
below
推荐题目
It is said that the temperature is unusual mainly _______ global warming caused by human activities.
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A
in spite of
B
by means of
C
in case of
D
on account of
The class __________ 80 students is hard to manage.
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A
consisting of
B
consists of
C
making up of
D
made up
Fred entered without knocking and, very out of breath, sank _________ a chair.
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A
on
B
off
C
into
D
to
Drunk driving, which was once a frequent occurrence, is now______.
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A
under debate
B
under control
C
under construction
D
under investigation