问题描述: What happened_______them?A.with B.on C.to D.of 1个回答 分类:英语 2014-11-07 问题解答: 我来补答 选Chappen to 发生于..,碰巧,两种意思.是固定搭配他们发生了什么事?没有 happen with,happen of 的搭配的happen on 偶然碰到,如:I happened on Comrade Wang in town yesterday.昨天我在市内偶然碰到王同志. 展开全文阅读