12.2 短语动词的被动语态

12.2 短语动词的被动语态
       
　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..