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
【解析】
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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
A
【解析】