选择句子，补全对话。A. Is that the wall? B. Is tha
题型：补全对话，情景问答
问题：
| 选择句子，补全对话。 | |
B: Yes, it is. A: __________________________________ B: Let's go and have a look. A: __________________________________ B: No, it's a computer. A: __________________________________ B: No, it's a map. A: __________________________________ B: No, that's the floor. |
