问题描述: All the students were very excited怎么变否定,肯定回答,怎么变一般疑问句,否定句 1个回答 分类:英语 2014-11-25 问题解答: 我来补答 否定句 were 改 weren't 再答: 一般疑问句 Were all the students very excited 再答: 肯定回答 yes they were否定回答 No they weren't 展开全文阅读