Some volunteers(志愿者) from Beijing arrived in Shanghai       April 29 to work for the World Expo.
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A
on
B
at
C
of
D
to
推荐题目
Mr Green has lived in China _______ two years ago.
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A
before
B
after
C
for
D
since
He ____ his homework ____ Sunday.
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A
doesn’t , on
B
don’t do, in
C
doesn’t do, on
D
don’t do, on