问题描述： what a long time he's been waiting,isn't it?对吗,为什么 1个回答 分类：英语 2014-11-01 问题解答： 我来补答 对what引导感叹句,he之后是宾语从句原句It's a long time that he has been waiting 再问： 怎么是宾语从句，怎么理解，谢谢 展开全文阅读
