第6题: [单项选择]passage one Questions 26 to 29 are based on the passage you have just heard. A. Wars or natural disasters make them lose their families. B. They went to help their families earn enough money to survive. C. They are poor. D. All the above. 参考答案:D 答案解析:[听力原文] Why do the children come to the streets selling goods or begging