问题描述: she has studied english since she was ten变为否定句.是在has后面直接加not吗,感觉好别扭. 1个回答 分类:英语 2014-11-24 问题解答: 我来补答 是在has后面直接加not啊 再问: 我怎么觉得应该是 she didn't study english when she was ten呢.原句 自从他十岁开始学英语,否定应该是自从他十岁就没有学英语吗 再答: 你这样就改变句义啦 人家是自从10岁开始就没学 你这个容易理解成仅仅是10岁那年没学 展开全文阅读