初中英语since的语法大全

编辑: 逍遥路 关键词: 初中英语 来源: 高中学习网


  【—since的】since的后面一般可以加一段时间、一个时间点或者是一个从句的四种用法。

  1) since +过去一个时间点 (如具体的年、月、日期、钟点、1980, last month, half past six)。

  I have been here since 1989.

  2) since +一段时间+ ago

  I have been here since five months ago.

  3) since +从句

  Great changes have taken place since you left.

  Considerable time has elapsed since we have been here.

  4) It is +一段时间+ since从句

  It is two years since I became a postgraduate student.

  关于since的四种用法是我们在英语中几乎是随处可见的,所以同学们不可以马虎了。


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