whose是就所有格提問,誰的
who 是就主格進行提問.誰
whom 是就賓格進行提問.誰還有更詳細的嗎已經(jīng)很詳細了孩子給你舉個例子吧this is my book.對my 提問，就是whose book is this。tom played with Mary。對Tom提問，對主格提問，就是who played with Mary？對Mary提問，就是 whom does Tom play with？那在定語從句里什么時候用who.whom，whosei lost a book whose cover is blue.我丟了一本書，這本書的皮是藍色的。主要是看成分，我們需要填的跟要修飾的詞之間的關系。這個題目，cover 應該是the book's cover 對吧？書的封面，所以，要用所有格whose