問題詳情:
Don't go out to play. You ________ finish your homework first.
A. must B. have C. had D. had to
【回答】
A. 表示主觀的"必須"用"must"。
知識點:情態動詞
題型:選擇題
問題詳情:
Don't go out to play. You ________ finish your homework first.
A. must B. have C. had D. had to
【回答】
A. 表示主觀的"必須"用"must"。
知識點:情態動詞
題型:選擇題