Some volunteers from Beijing arrived in Shanghai_____ April 29 to work for the World Expo.[ ]A. onB.

题目简介

Some volunteers from Beijing arrived in Shanghai_____ April 29 to work for the World Expo.[ ]A. onB.

题目详情

Some volunteers from Beijing arrived in Shanghai _____ April 29 to work for
the World Expo.            
[     ]
A. on                            
B. at            
C. of                            
D. to
题型:单选题难度:偏易来源:模拟题

答案

A

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