完成句子：正在展览的照片是Amy Kim拍摄的.The photos （on display） were taken by Amy Kim.
问题描述：
完成句子：正在展览的照片是Amy Kim拍摄的.The photos （on display） were taken by Amy Kim.
on display在这句话里的是什么?为什么不能在前面加上that?
答
on display是做定语修饰the photoson display是介宾结构当定语.这里不需要that 是因为that 引导的是定语从句.而on display只是一个词组如果改成这样就可以了,The photos that are on display were taken by Amy Kim ...