听下面一段材料,回答第1 至3题。 |
1. Where does the man probably come from? |
A. London. B. San Francisco. C. New York. |
2. How many times has the man been to Beijing? |
A. Once. B. Twice. C. Three times. |
3. When does this conversation take place? |
A. In spring. B. In summer. C. In autumn. |