对划线部分提问 Behind the door there's a book -------- ---------the

对划线部分提问 Behind the door there's a book -------- ---------the (Behind the door) there is a book.对括号部分提问 There is a ball （a ball为划线部分）behind the door.对划线部分提问 There'er two hoops behind the door.（对划线部分提问） ------- The umbrella behind the door is Tom一撇s.（划线部分提问,behind the do There is a bag behind the chair将a bag对划线部分提问 the umberlla behind the door is Tom's.(就划线部分提问) ____________ The cat is behind the door behind the door.就划线部分提问 there is a book on the desk对a划线,划线部分提问 My bag is behind the door.(对划线部分提问） mike is behind thd koor.对划线部分提问 _______behind the door? my keys are on the sofa 对划线部分提问 mike is behind the door 对划线部