听下面一段对话,回答第1-3题。 |
1. What's the relationship between the two speakers? |
A. They are strangers. B. They are classmates. C. They are teacher and student. |
2. How many buses are there altogether? |
A. 2 B. 3 C. 4 |
3. How long does the woman have to wait for the bus? |
A. 20 minutes. B. 30 minutes. C. 40 minutes. |