WHO是人称代词,意思是"谁";WHOSE既可以做代词,又可以做形容词,意思是"谁的".两个做代词,都可以充当主语或宾语.WHOSE做形容词时,充当定语,后跟名词,who is the girl in white?白衣女孩是谁?(WHO做主语)whose is this ...