问题描述: Ought sb. to do sth.?的肯否回答 Used sb. to do sth.?的肯否定回答. 1个回答 分类:综合 2014-11-18 问题解答: 我来补答 Yes,sb ought to./ No,sb ought not to.Yes,sb did./ No,sb didnt. 展开全文阅读