单选题
听下面2段对话,从A、B、C三个选项中选出最佳选项。

单选题 What is Sally doing?
【正确答案】 B
【答案解析】[听力原文]4-5 M: Sally, hem is a letter for us. It's from Tom. W: Can you read it please? I'm doing the washing. M: Well, OK. "Dear Sally and John, Thanks for your letter. It was good to hear from you. Just a short note in reply. I was happy to hear that you two would be in town in January. I think that's the first time for you to come to visit us after your marriage. Please do call me when you arrive so that I can pick you up at the station and then we may have dinner together in town. In case you don't have my phone number, it's 780--7842. Look forward to meeting you soon. Yours, Tom
单选题 What is Tom's telephone number?
【正确答案】 C
【答案解析】