start it 开始

　　it 为之前已经提到过的话题，可以用来明确到底是谁先开始的和各种是是非非。

　　例句：

　　I started it but, now it's scaring me.

　　是我开始的，不过现在我有点害怕了。

　　She's the one that started it.

　　是她先开始的。

　　You started it. Everybody knows that!

　　是你先开始的，大家都知道！

　　对话：

　　A: Many people were killed in the war.

　　很多人在战争中丧失了生命。

　　B: I wonder which country started it.

　　真想知道是哪个国家先挑起战事的。