问题描述: ever 和 once的区别分别用于什么句子? 1个回答 分类:英语 2014-09-17 问题解答: 我来补答 ever ----曾经 多与完成时连用I have ever been to Beijing .我曾去过北京.once-----曾经(有一次),多与过去时连用We lived in London once .我们曾在伦敦住过.It once belonged to my father.这个曾经属于我父亲.I once went around the world.过去我周游过全球. 展开全文阅读