问题
选择题
The moment the 28th Olympic Games _______ open, the whole world cheered. [ ]
A. declared
B. have been declared
C. have declared
D. were declared
答案
答案：B
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The moment the 28th Olympic Games _______ open, the whole world cheered. [ ]
A. declared
B. have been declared
C. have declared
D. were declared
答案：B