must的回答什么时候用musn't
问题描述：
must的回答什么时候用musn't
答
1.Must引导的一般疑问句,
肯定回答Yes,you must.
否定回答No,you needn't./No,you don't have to.
2.当May引导的一般疑问句时,
否定回答用No,you mustn't./No,you can't.
肯定回答Yes,you can.