英语自学网 发表于 2016-7-9 17:50:26

零基础学英语:语法入门之疑问形式

  We make questions by:
  我们形成疑问形式通过:
  1: moving an auxiliary to the front of the clause:
  将助动词提前:
       

  2: … or by moving a modal to the front of the clause:
  或是把情态动词提前:
       

  3: The present simple and the past simple have no auxiliary. We make questions by adding the auxillary do/does for the present simple or did for the past simple:
  一般现在时和一般过去时没有助动词。我们通过加do/does来变成疑问形式:
       

        (实习编辑:于晓伟)
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