問題詳情:
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
問題詳情:
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