问题
选择题
Last year, Liu Hua, a college student, to work for the Olympic Games. [ ]
A. is choosing
B.is chosen
C. was choosing
D. was chosen
答案
答案：D
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Last year, Liu Hua, a college student, to work for the Olympic Games. [ ]
A. is choosing
B.is chosen
C. was choosing
D. was chosen
答案：D