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  1. ...我們稱之為邊緣介繫詞(marginal preposition),例如I ask several questions concerning his suggestions.(現在分詞 concerning )另Given ...

    分類:社會與文化 > 語言 2020年06月02日

  2. ...you are =(for some time now). =the present perfect  verb forms is concerning a period of time up to and including the present =now; Thanks for the...

    分類:社會與文化 > 語言 2020年10月16日