问题描述: All of us can't live without air and water. 请改为一般疑问句和反义疑问句各一句,谢谢 1个回答 分类:英语 2014-11-12 问题解答: 我来补答 Can all of us live without air and water?All of us can't live without air and water,can we? 再问: 第一句的否定呢 再答: Can all of us live without air and water? No, we can't. 展开全文阅读