(1)It be+名词+ that从句
It's a great pity that they didn't get married.
他们没能结婚,真是令人惋惜。
(2)It be +形容词+ that从句
It's splendid that you passed your exam.
你通过考试了,真棒。
(3)It be +动词的过去分词+主语从句
It's said that he has been there many times.
据说他去过那儿很多次。
扩展资料
that从句的时态——
I know (that) he studies English every day.(从句用一般现在时)
I know (that) he studied English last term.(从句用一般过去时)
I know (that) he will study English next year.(从句用一般将来时)
I know (that) he has studied English since 1998.(从句用现在完成时)