was it at the very beggining that Mr White made the decision that we should send more fire-fighters为什么两个that 连用 分别是什么用法

问题描述:

was it at the very beggining that Mr White made the decision that we should send more fire-fighters
为什么两个that 连用 分别是什么用法

一个是宾语从句 一个是同位语

第一个that是强调句中的that,第二个that是来引导同位语从句
就是在很早以前怀特先生决定让我们多请些消防员吗?