問題詳情:
― Have you finished your homework?
― Yes, it_______ an hour ago.
A. did B. is done C. was done D. has been done
【回答】
C
知識點:動詞語態
題型:選擇題
問題詳情:
― Have you finished your homework?
― Yes, it_______ an hour ago.
A. did B. is done C. was done D. has been done
【回答】
C
知識點:動詞語態
題型:選擇題