it's so happened that

it's so happened that It (so) happened that.什么时候加so? It's so s___ that nobody answers the phone.What's happened 一个英语句子.It so happened that in this village there were many s it so happened that only four so怎么能修饰happened? 2.It so happened that they________ the novel before. So that's how it I will never forget that terrible accident ( ) it happened s so that's what it means So that's it...You are fool... “So that's what it was! It's so anguish that be attracted!