we must listen to the teacher carefully.we mustn't talk with each other at class.
”这句话的意思是“他们必须擦地板,是不是?”而在“We must stay at home, mustn’t we?”这句话中,“must”再次强调了必须留在家的必要性。此外,“mustn’t”作为“不允许”的解释,则用来表达禁止或不允许的意味。在“We mustn’t be late, must/may we?”这句话中,“mustn’t”明...
1、You mustn't leave the gate open.你一定不要让大门敞开着。2、You mustn't say things like that.你千万别说那样的话。3、We mustn't let up now.我们现在可不能放松啊。4、We mustn't get bogged down in details.我们一定不能因细节问题误事。5、We mustn't allow it to bias our...
You mustn't play football in the street.You mustn't tell a lie to parents.You mustn't point at others with chopsticks.
1、mustn't表示“禁止,不可,不必”时,附加问句通常要用must。例如:You mustn't stop your car here,must you? 你不能把车停在这地方,知道吗?2、must表示“有必要”时,附加问句通常要用needn't。例如:They must finish the work today,needn't they? 他们今天要完成这项工作,是吗?3...