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题目内容
（川北医学院-英语2）
t is on October 1, 2009 that the People.s Republic of China ____ its 60th birthday.(本题4.0分)
A、 congratulated
B、 kept
C、 remained
D、 celebrated
A、 congratulated
B、 kept
C、 remained
D、 celebrated
参考答案