问题描述： my mother often washes clothes in the morning.改否定句 1个回答 分类：英语 2014-09-27 问题解答： 我来补答 My mother doesn't often wash clothes in the morning. 直接用助动词does变否定 频度副词跟在助动词后面就可以了 再问： 老师给我打叉了，我就写的这个 再答： 那你可以把often改成never 展开全文阅读
