sth happened和sth be happened有什么区别?

sth happened和sth be happened有什么区别? It happened to be 和There happened to be有什么区别? What happened和what's happened有什么区别呀? what had happened和 what has happened有什么区别 Whatever happened 和 what happened 有什么区别? be easy to do sth 和 be easy doing sth有什么区别 be to do sth.和be about to do sth.有什么区别? be consided to do sth 和be supposed to do sth 有什么区别 be terrified of doing sth 和be terrified to do sth 有什么区别?具体点 be angry with sb on sth 和 be angry with sb on sth 有什么区别? be afraid of sth.和 be terrified of sth.有什么区别? be terrified of doing sth 和be terrified to do sth 有什么区别?