billy had met the man for a year before they became good friends.改错
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billy had met the man for a year before they became good friends.改错
billy had met the man for a year before they became good friends.改错
billy had met the man for a year before they became good friends.改错
meet为非持续性动词,因此不宜用于完成时态.应该改为:
Billy had known the man for a year before they became good friends.
meet是一个瞬间动词,不可以与for(持续一段时间)的时间状语连用,用于完成时中,关于瞬间动词如何变持续动词,视其意思选择适合的词,
本句意思是:
比利在与这个男人变成好朋友之前,认识他有一年时间了.可以用know(认识,知道,这个词可以表示一直认识\一直知道,表示持续意思)
而且for(持续时间)很多情况下前面用完成现在时
所以改为: Billy had bee...
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meet是一个瞬间动词,不可以与for(持续一段时间)的时间状语连用,用于完成时中,关于瞬间动词如何变持续动词,视其意思选择适合的词,
本句意思是:
比利在与这个男人变成好朋友之前,认识他有一年时间了.可以用know(认识,知道,这个词可以表示一直认识\一直知道,表示持续意思)
而且for(持续时间)很多情况下前面用完成现在时
所以改为: Billy had been knowing the man for a year before they became good friends.
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