用in,on,under,behind 填空. |
I have a nice and clean room.There is a small desk __ 1 __ the room.My clock is __ 2 __ the desk. The soccer is __ 3 __ the bed.My backpack is __ 4 __ the door of the room.My pen and eraser are not __ 5 __ the pencil-box.The pencil-box is not __ 6 __ the backpack.It's __ 7 __ the clock. |
你能帮帮他们吗