问题描述: i'm sending an email tu my family in china.怎样变一般疑问句和否定句? 1个回答 分类:英语 2014-11-12 问题解答: 我来补答 一般疑问句: Are you sending an email to your family in China?否定句:I'm not sending an email to my family in China. 展开全文阅读