问题描述： you had better go there on foot变否定句 另外 must 1个回答 分类：英语 2014-11-29 问题解答： 我来补答 You had better not go there on foot.You'd better not do sth.这是一个很重要的句型每二个问题:must never 表示永远都不要,并且强调意味非常浓,说话人态度也很认真\坚决 展开全文阅读
