问题
选择题
The opening ceremony of the 29th Olympic Games started ______ August 8th
in the National Stadium in Beijing. [ ]
A. at
B. on
C. in
D. for
答案
B
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The opening ceremony of the 29th Olympic Games started ______ August 8th
in the National Stadium in Beijing. [ ]
A. at
B. on
C. in
D. for
B