it is/was ...that...句型的意思,用法最好再带上it is/was ...that/since/before/when...的用法,谢了!

强调句型。

1.强调结构：It is/was ...that .例句：It was at 10 o'clock that I heard the news.2.表示时间（非强调结构）例如：It was 10 o'clock when I heard the news.3.表示“现在离（某事发生）已经有（一段时间）了.”/...