题型：单选题 题类：常考题 难易度：普通
外研版（三起点）小学英语六年级上册Modules 9-10单元练习（音频暂未更新）
on in under beside |
Look at Ben's bedroom. In the room, there are five balls {#blank#}1{#/blank#}
the floor. There is a star {#blank#}2{#/blank#} the books. A box is {#blank#}3{#/blank#} the desk. A cat is {#blank#}4{#/blank#} the box.
试题篮
