"A real friend is one who walks in when the rest of the world walks out".这是什么句型

问题描述:

"A real friend is one who walks in when the rest of the world walks out".这是什么句型

应该是定语从句。O(∩_∩)O哈!

好像是定语从句

A real friend is one (who walks in when the rest of the world walks out)
主语 系动词 表语 定语从句
who walks in ( when the rest of the world walks out)
从句主语 从句谓语 副词作状语 时间状语从句
when (the rest of the world) walks out
从句主语 从句谓语 副词作状语