Reaching out across the Web .. ...分享 http://blog.sciencenet.cn/u/zuojun Zuojun Yu, physical oceanographer, freelance English editor

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[转载]English for tea break: proved vs. proven

已有 2617 次阅读 2013-12-14 04:11 |个人分类:Scientific Writing|系统分类:教学心得|关键词:proven,,proved| proven, proved |文章来源:转载



http://grammarist.com/usage/proved-proven/

 

ps. It looks like one can use "has/have proven" (perfect tense) safely in the U.S. English.



http://blog.sciencenet.cn/blog-306792-749645.html

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