第4题: [单项选择]Questions 4 to 7 are based on the following conversation. At the end of the conversation, you will begiven 20 seconds to answer the questions. What’s the man’s telephone number A. 626-555-7139. B. 626-355-1379. C. 626-535-1793. D. 626-555-1739. 参考答案:D