Questions 9 to 11 are based on the conversation you have heard. What’s the man's telephone number?（） A: 0743,12536 extension 15. B: 0734,38750 extension 15. C: 0734,21653 extension 51. D: 0734,62135 extension 51.
Questions 9 to 11 are based on the conversation you have heard. What’s the man's telephone number?（） A: 0743,12536 extension 15. B: 0734,38750 extension 15. C: 0734,21653 extension 51. D: 0734,62135 extension 51.
1