问题描述： Are you sure that...that引导什么从句? 1个回答 分类：英语 2014-10-24 问题解答： 我来补答 Are you sure that 引导的是宾语从句 连接词that无意义,在从句中不充当任何成分,可以省略Are you sure that we'll have class tomorrow?也可以说Are you sure we'll have class tomorrow? 展开全文阅读
