may表示请求和允许,意为可以。举个例子:May I sit that?You may come if you likes./ You can't sit there.肯定回答:may或canmay的否定回答可用can't, mustn't, may not表示“不可以”、“禁止”、“阻止”。
用 may 引导的问句,肯定回答用may,否定回答用 can′t 或mustn′t
问得怪