This________be my textbook.Mine is rather old

This________be my textbook.Mine is rather old Whose textbook is this?It is mine.3Q 1.I'd have rather a car of my own ,however old or slow it is 欢迎回答Mrs.Smith is an old friend of________.A.me B.mine C.my D Mr.Smith is an old friend of____.A.I B.me C.my D.mine Peter oFten ( )my textbook ( )home My future is mine to build! this is my skirt(用mine改写) This is _________(my/mine)写语法 My eyes are opened,future is mine There is only an English textbook in my schoolbag.改同义句 My cousin said the textbook was useless .It means that it is