听下面一段材料,回答第1-3小题。 |
1. Who called D.r Li ? |
A. His wife B. His sister C. His daughter |
2. What is Dr.Li doing ? |
A. He is going for a walk. B. He is playing chess. C. He is caring for his patents. |
3. Who answered the phone? |
A. Dr .Li B. His sister C. We don't know. |