Question

帮忙分析一下这个句子成份,主谓宾在哪里,都是什么从句起什么作用?

Answer 1

三楼说得对,这个句子是主系表结构.

For the first time in his life作状语,强调他是第一次为了……而自豪.

he是主语,

became是系动词,

the owner 是表语,

proud和of a bed 都是修饰owner的,

which had springs and a mattress 作bed的定语从句.