We must study hard,---?反意疑问句的答案

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We must study hard,---?反意疑问句的答案

We must study hard,---?反意疑问句的答案
We must study hard,---?反意疑问句的答案

We must study hard,---?反意疑问句的答案
.当陈述部分有情态动词must,问句有几种情况:
  (1)mustn't表示“禁止,不可,不必”时,附加问句通常要用must.
  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“必须”时,附加问句通常要用needn't.
  They must finish the work today,needn’t they?
  他们今天要完成这项工作,是吗?
  (3)当must用来表示对现在的情况进行推测时,问句通常要根据must后面的动词采用相应的形式.
  He must be good at English,isn’the?他英语一定学得很好,是吗?
  She must be a good English teacher,isn’t she?她一定是位优秀的英语老师,是吗?
而We must study hard的意思是我们必须努力学习 所以答案是We must study hard,needn't we?

needn't you

We must study hard,---Mustn't we?

we must study hard, don't we?