第18题: [单项选择]Questions 26 to 29 are based on the passage you have just heard. A. Because they wanted to say hello to him. B. Because they wanted to offer some help. C. Because they came across an accident. D. Because they asked him for directions. 参考答案:B 答案解析:[听力原文] Why did people stop their car when the speaker was walking along the street 题目问为什么当作者在