问题
选择题
China won its first Olympic women's ice hockey match ____ 12 years ____ Feb. 22, 2010. [ ]
A. in; on
B. at; on
C. in; of
D. at; in
答案
答案：A
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China won its first Olympic women's ice hockey match ____ 12 years ____ Feb. 22, 2010. [ ]
A. in; on
B. at; on
C. in; of
D. at; in
答案：A