没有~

来源: lilac09 于 2010-12-30 13:41:42 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (146 bytes)
本帖于 2010-12-31 02:49:56 时间, 由版主 林贝卡 编辑
回答: How come 有没有过去时？ 由 全国牙防组 于 2010-12-30 13:31:24

How come (short form)= How did it come about that...

How come he failed the exam ? = How did it come about that he failed the exam?

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