句型Where is...? It's in/on/under... — 英语词汇题
题目
选词填空(in / on / under),把对话补充完整。1. A: Where is my pencil? B: It's ___ the desk.(在桌面上) 2. A: Where is my ball? B: It's ___ the chair.(在椅子下面) 3. A: Where is my book? B: It's ___ the schoolbag.(在书包里)