He has been the computer for two hours, chatting with a boy from Australia.
#25458
A
in
B
on
C
at
D
by
推荐题目
．______two articles to write today，I have to stay at the classroom to make it.
#27659
A
With
B
For
C
Because of
D
As for
We offered him our congratulations ___ his passing the college entrance exams.
#28797
A
at
B
on
C
for
D
of
As he was too fat, he tried several shirts _______ but ____ fitted him.
#27024
A
on; none
B
in; some
C
on; some
D
in; none
They did everything in their power to save the building dating back to the Qing Dynasty, but their efforts were _______.
#25186
A
in turn
B
in time
C
in vain
D
in need
You can change your job, you can move house, but friendship is meant to be life.
#25200
A
of
B
on
C
to
D
for