摘要: The Olympic Games, in 776 B.C., did not include women players until 1912. A.first played B.to be first played C.first playing D.to be first playing
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Jack ________ yet, otherwise he would have telephoned me. (NMET 1997)
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A.mustn't have arrived
B.shouldn't have arrived
C.can't have arrived
D.needn't have arrived