"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
答
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