Must 的肯定形式有偏要的意思,比如：Must you play the piano at such time in the evening?
你偏要在这么晚的时间弹钢琴吗?
而mustn't 表示禁止.如：You mustn't park your car here.
musn't有偏偏不的意思吗各位好汉，跪求答案泪奔...............................
Must 的肯定形式有偏要的意思,比如：Must you play the piano at such time in the evening?
你偏要在这么晚的时间弹钢琴吗?
而mustn't 表示禁止.如：You mustn't park your car here.