问题描述: 英语肯定句疑问句否定句的转换请用一句英语 最好用一句话 来转换!说话算话 1个回答 分类:英语 2014-10-12 问题解答: 我来补答 肯定句 He is a teacher.疑问句 Is he a teacher?否定句 He isn't a teacher. 展开全文阅读