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定语从句修饰先行词the reason
is that he was ill是系表结构作谓语(that引导表语从句)

The reason why he didn’t attend the meeting主语
is 位于
that 引导词
he was ill宾语

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

主语:The reason
原因状语:why he didn’t attend the meeting
谓语:is
宾语(或表语):that he was ill