题目

题型：同步题难度：来源：

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.

答案

1. in    2. on    3. under    4. behind    5. in    6. in    7. behind