【简明语法】12.2 短语动词的被动语态(在线收听


 短语动词是一个整体,不可丢掉后面的介词或副词。
  This is a photo of the power station that has been set up in my hometown.
  My sister will be taken care of by Grandma.  
  Such a thing has never been heard of before..
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