---Listen!Helenissinginginthenextroom.---It
問題詳情:
---Listen! Helen is singing in the next room.
---It ______ be Helen. She has gone to Beijing.
A. can’t B. mustn’t C. may D. should
【回答】
A
知識點:情態動詞
題型:選擇題
問題詳情:
---Listen! Helen is singing in the next room.
---It ______ be Helen. She has gone to Beijing.
A. can’t B. mustn’t C. may D. should
【回答】
A
知識點:情態動詞
題型:選擇題