its╱was+被强调部分+that……造句
你可以看下如下例句I met Lily at the railway station yesterday.句子进行强调。
强调主语:It was I that (who) met Lily at the railway station yesterday.
强调宾语:It was Lily that I met at the railway station yesterday.
强调地点状语:It was at the railway station that I met Lily yesterday.
强调时间状语:It was yesterday that I met Lily at the railway station.