第15题: [单项选择]Which sport is better for the old to do A. He thinks the lake is very wide, too. B. He doesn’t think she can see it very well. C. He doesn’t know why she wants to swim. 参考答案:A 答案解析:[听力原文] W: This lake is so wide that you can’t see the other side. M: I wouldn’t want to try to