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 Sofar,themoon

練習題2.79W

問題詳情:

 Sofar,themoon

 So far, the moon ____ by man already.

A. is visited    B. will be visited

C. has been visited    D. was visited

【回答】

C

知識點:動詞時態與語態

題型:選擇題

標籤:Sofarthemoon