Whose CD player is this It's mine ,It____me 800 yuan.

Whose CD player is this It's mine ,It____me 800 yuan. -Who's CD player is this?-It's mine.It____me 800 yuan 英语“花费”用法Whose CD player is this?It's mine .It ___ me 800 yua 24.— whose cdplayer is this?—it's mine.it ________ me 800 yu whose pen is this?is it yours?no it's not mine.maybe it's() Whose coat is this Is it (　　　　）,Steve?----No.It's not mine . whose bike is this?it's not mine.it's___ A.someo Whose book is this It's ___ .(要填 my .mine.还是 me) --Whose bag is this --_____ .A.It's me B.It's my C.It's mine Whose textbook is this?It is mine.3Q me,for,mine,open【.】it,is,cd,walkman,whose【?】 this is （）CD player It is（） CD