Some volunteers(志愿者) from Beijing arrived in Shanghai       April 29 to work for the World Expo.
#49872
A
on
B
at
C
of
D
to
推荐题目
His mother is friendly____ us.
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A
of
B
to
C
on
D
at
The young man wears glasses because he spends too much time _____ the computer.
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A
to work, in
B
working, on
C
to work, on
D
working, in
He didn’t work hard, ________, he failed his exam.
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A
in fact
B
as well
C
by the way
D
as a result