I’ve heard that we can see beautiful stars ____ clear nights.
#27240
A
on
B
in
C
at
D
for
推荐题目
A great number of people have stopped buying the product ________ the fact that it is safe.
#25505
A
for fear of
B
on account of
C
in spite of
D
as a result of
 During the examination we are required to stay in our seats, keep our eyes on our work,      to anyone.
#25293
A
instead of speaking
B
rather than speak
C
and not to speak
D
but would not speak
Whoever helps the poor, I’ ll be______ him/her. 
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A
in place of
B
in favor of
C
in common with
D
in search of
--How often do you attend the evening classes? ---_____, three times per week. 
#27274
A
On the whole
B
On average
C
Little by little
D
In all