ChaseDream

标题: 请教请教~~快考试了 [打印本页]

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作者: swuliwuli    时间: 2009-10-13 21:42
标题: 请教请教~~快考试了

date到底怎么用啊

今天做了套卷子有直接用date back to almost two million years

也有have been dated at 3.47 billion years old

迷惑了 到底怎么用啊 还有 有没有date to be ...这个用法啊

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作者: jeffmou    时间: 2009-10-14 12:14
dated at.

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