问题描述: this question is so difficult, nobady can answer it 的反义疑问句 1个回答 分类:英语 2014-11-07 问题解答: 我来补答 this question is so difficult,nobady can answer it ,is it? 反义疑问句有个原则前否后肯,前肯后否nobody没有人,用“前否后肯” 展开全文阅读