問題詳情:
By the time the firemen arrived, the fire________ with the great effort of all.
A. had put out B. had been put out C. has put out D. has been put out
【回答】
B
知識點:動詞時態與語態
題型:選擇題
問題詳情:
By the time the firemen arrived, the fire________ with the great effort of all.
A. had put out B. had been put out C. has put out D. has been put out
【回答】
B
知識點:動詞時態與語態
題型:選擇題