that在引导宾语从句、主语从句、定语从句以及同位语从句时,都被称之为“关系代词”么?

问题描述:

that在引导宾语从句、主语从句、定语从句以及同位语从句时,都被称之为“关系代词”么?

that在引导宾语从句 ,可以省略.eg:he said (that) he was a student.主语从句我很少见that引导,一般为what,不能省略.what he said was a good idea.what he said是一个主语从句.that引导同位语从句时,不能省略.I ca...