问题描述: You must go home now改为否定句 1个回答 分类:英语 2014-12-16 问题解答: 我来补答 You needn't go home now.must 必须,一定要.mustn't 不允许.needn't 不必要,不需要.must 的反义词是 needn't. 展开全文阅读