It is that的用法和樣例：
例句
- I am sorry, I, I do not realize it is that loud.
對不起，我沒(méi)想到它會(huì )那么響。 - I don't know how it is that all the awkward jobs fall to me.
我不知道為什么棘手的工作都落在我的頭上。 - The worst of it is that I can't even be sure if they received my cheque.
最糟糕的是我都不清楚他們是否收到了我的支票。 - And sometimes it is that.
有時(shí)確是這樣。
