问题描述：
The Olympid Games,____in 776B.C.,did not include women players until 1912.
A.first playing B.to be first played
C.first played D.to be first
选C
为什么不是B
A.first playing B.to be first played
C.first played D.to be first
选C
为什么不是B
问题解答：
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