问题描述： They had lunch at school.改为否定句 一般疑问句 并作两种回答 1个回答 分类：英语 2014-09-24 问题解答： 我来补答 否定句；【They didn't have lunch at school.】一般疑问句； 【 Did they have lunch at school?】肯定回答；【Yes,they did.】否定回答；【No,they didn't.】【亲!你的10分满意,我们团队的无限动力】 展开全文阅读
