问题
选择题
Shanghai celebrated____one year countdown (倒计时) to the opening of___2010 World Expo on May 1, 2009.
A．the ;/
B．a; the
C．the; the
D．an; the
答案
答案：C
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Shanghai celebrated____one year countdown (倒计时) to the opening of___2010 World Expo on May 1, 2009.
A．the ;/
B．a; the
C．the; the
D．an; the
答案：C