I know that he is rich 和I know he is rich 有什么不同?

题目

I know that he is rich 和I know he is rich 有什么不同?
从句和普通句子有什么区别

答案

其实两个都是从句,I know (that) he is rich. that 可以省略的. 宾语从句中that一般情况可省 ,但that在引导宾语从句时也并不是任何情况下都可以省略.在以下情况下,that不能省略. 1． Everybody could see what hap...