Hundred of students came to Shaoxing to work ___ the World Chair Games in 2010.
问题描述：
Hundred of students came to Shaoxing to work ___ the World Chair Games in 2010.
Hundred of students came to Shaoxing to work ___ the World Chair Games in 2010
A at B with C for D on
答
选C.for
这里,work for是为……面工作的意思!