問題詳情:
It was the fourth time that Tom _____ in the maths exam.
A. failed B. had failed
C. have failed D. has failed
【回答】
B
知識點:動詞時態與語態
題型:選擇題
問題詳情:
It was the fourth time that Tom _____ in the maths exam.
A. failed B. had failed
C. have failed D. has failed
【回答】
B
知識點:動詞時態與語態
題型:選擇題