题目内容
Some volunteers from Beijing arrived in Shanghai ________ April 29 to work for the World Expo．
[ ]
A．
on
B．
at
C．
of
D．
to
答案：A
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名师点拨卷系列答案英才计划期末调研系列答案题目内容
Some volunteers from Beijing arrived in Shanghai ________ April 29 to work for the World Expo．
on
at
of
to
名师点拨卷系列答案英才计划期末调研系列答案