The reason why he didn’t attend the meeting is that he was ill谁能帮忙分析下句式结构

问题描述:

The reason why he didn’t attend the meeting is that he was ill谁能帮忙分析下句式结构

The reason主语 why he didn’t attend the meeting定语从句(修饰the reason) is谓语 that he was ill表语从句