happened on、happened with、happened to、happened for 区别 英语
网友回答
【答案】 happened on：偶然遇到或发现
He happened on the book in an secondhand bookstore.
他碰巧在一家旧书店里发现了这本书.
happened with：
About what happened with us.我们之间的事
Things finally happened with Kate.我跟凯特终于有进展了
happened to：发生于；偶然发生
Let me tell you what happened to me once.
让我告诉你曾经发生在我身上的事.
happened for ：
That's kind of how it happened for Andrew.
这就类似在安德鲁（拜纳姆）身上所发生的.
In books this has already happened for encyclopedias.
对于百科全书来说,这一变化已经来临了.