问题 填空题 选择合适的单词填空。Word Box: on book in front of chair gym1. What's it? It's a ___________. Where is it? It's ___________ the desk. 2. What's it ? It's a ___________.Where is it?It's ___________ the blackboard. 3. Where are they? They are in the ___________. 答案 1. book, on 2. chair, in front of 3. gym
