itisapitythat引導什麼從句

引導的是主語從句，it是形式主語，例如：

1、It is a pity that such an ability as him should be employed about such trifling matters.真可惜，像他這樣有才能的人竟然被用來幹這類瑣事。

2、It is a great pity that all pupils in the city cannot have the same chances.非常遺憾的是，在這個城市裏，並非所有的學生都能獲得同樣的機會。

3、It is such a pity that he died so young， his potential unfulfilled.他才華未展，英年早逝，十分令人惋惜。