用may提问的句子如何回答?May I have a look?Yes,you can./No,you mustn't.用can或could做肯定回答合适么?还是必须用may?同样的,用mustn't或can't作否定回答合适吗?还是必须用may not?扫码下载作业帮搜索答疑一搜即得