It was for the first time that后面从句用什么时态

It was for the first time that后面从句用什么时态
It was for the first time that后面从句用什么时态

It was for the first time that后面从句用什么时态
这个句子是强调句型,即it is /was +被强调部分＋which /that /who +句子剩余部分. 从你所给的例句,可知,后面从句应该是用一般过去时, It was the first time that 后面就用过去完成,

过去完成时

过去完成时
这不是强调句.只是一个固定句型
It is the first time that +从句(用现在完成时)
It was the first time that +从句(用过去完成时)