同位语从句同位语从句在句中作某一名词的同位语,一般位于该名词（如：news,fact,idea,suggestion,promise等）之后,说明该名词的具体内容.
例如
I have no idea when he will be back.（when从句解释idea的内容）
The fact that he had not said anything surprised everybody.（that从句说明fact的内容）
同位语从句同位语从句在句中作某一名词的同位语,一般位于该名词（如：news,fact,idea,suggestion,promise等）之后,说明该名词的具体内容.
例如
I have no idea when he will be back.（when从句解释idea的内容）
The fact that he had not said anything surprised everybody.（that从句说明fact的内容）