情景对话与语篇 — 英语填空题
题目
读一读，选词填空（in / on / under），每词只用一次，把单词写在横线上。
Hi, I'm Sam. Welcome to my room! My books are ___ the bookshelf. Look! My toy car is ___ the box. Where is my ball? It is not on the floor. Oh, it is ___ the bed! I put it under the bed, so Mum can't see it.（can't see it：看不见它）