The umbrella behind the door is kitty's(划线的是behind the door)

The umbrella behind the door is kitty's(划线的是behind the door) The umbrella behind the door is Tom一撇s.（划线部分提问,behind the do is an behind umbrella door there the 连词成句 The cat is behind the door behind the door.就划线部分提问 6.There is an umbrella behind the door.（划线an） -What is behind the door? Is it behind the door? Mile is behind the door对behind the door提问 It is behind the door.对behind the door提问 She is behind the door.（对behind the door提问. The boy behind the door is Tom.behind the door 是划线部分 该怎么变特殊疑 The umbrella (behind the door) is Mary's 括号里提问