all that was in my mind was being at home with my family这句话的结构是什么呢?是固定句式吗?

题目

all that was in my mind was being at home with my family这句话的结构是什么呢?是固定句式吗?

答案

首先,这句话是错误的.
正确的表述是：all that in my mind was being at home with my family这是个主系表结构,也可以说主谓宾.跟it was a apple一个句型.
分析如下：
【all （that in my mind这一部分是主语all的定语,定语从句）这一部分是主语部分,主语是all 】was 【being at home with my family这是表语部分】