excuse me ,sir.you --open the door before the train stops .

学习 时间:2026-08-23 08:12:26 阅读:6057
excuse me ,sir.you __open the door before the train stops .A.mustn't B.needn't C.may not D.don't have to

最佳回答

土豪的白昼

爱笑的钢笔

2026-08-23 08:12:26

A
仍然是严厉禁止,语气严厉
MUSN'T 表示严厉禁止,但是不能表推测