试题详情
读句子，选择合适的答语。
| A. No, there isn't. B. Thank you. C. Yes, there are. D. It's behind the door. E. They're on the desk. |
知识点
参考答案
| A. No, there isn't. B. Thank you. C. Yes, there are. D. It's behind the door. E. They're on the desk. |