Whose book is this It's ___ .(要填 my .mine.还是 me)

Whose book is this It's ___ .(要填 my .mine.还是 me) A:Whose book is it?B:It's() 1.my 2.mine 3.me 英语“花费”用法Whose CD player is this?It's mine .It ___ me 800 yua --Whose bag is this --_____ .A.It's me B.It's my C.It's mine Whose book is this?---IT IS ( )A.me B.he C.she D.mine A:whose book is it?B:It's() 1.me 2.mine 3.ny Whose book is this?It's_____.A.mine B 24.— whose cdplayer is this?—it's mine.it ________ me 800 yu whose book is this?It's( ). -This book is mine.____that book?-It'sLinda's 【____上填什么?】 Whose book is this,It’s _.My parents bought it for my sister This book isn't ___It's Jim's.填 mine 还是 my