The Olympic Games in 776 B.C. did not include women players until 1912. A. first playin

问题补充：

The Olympic Games, in 776 B.C., did not include women players until 1912.

A. first playing B. to be first played

C. first played D. to be first playing

答案：

解析：因 The Olympic games 与 play 是被动关系，排除 A 和 D；不定式的被动式，表示未来的动作，排除 B。表示“被动、完成”，用过去分词。