问题
选择题
Hundreds of students came to Shaoxing to work ____ the World Choir Games in 2010. [ ]
A. at
B. with
C. for
D. on
答案
答案：C
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Hundreds of students came to Shaoxing to work ____ the World Choir Games in 2010. [ ]
A. at
B. with
C. for
D. on
答案：C