An opinion is what someone believes is true but has not been proved.此句中表语从句的that省略了吗?

题目

An opinion is what someone believes is true but has not been proved.此句中表语从句的that省略了吗?
如果真的可以省略,是因为表语从句中的主语从句what someone believes 吗?

答案

表语从句的that一般不能省略,这里主要是what引导的主语为了避免重复而精简了的.希望对你有帮助.