第15题: [单项选择]The hitchhiker left the bag with a gun in it behind because______. A. he wanted to give her a warning B. he had not expected that the woman would leave him behind in the rain C. it was his present for her D. he wanted to kill her with the gun 参考答案:B 答案解析:从文中可以看出搭车人是因为没有想到年轻妇女会把他给仍下,所以下车时没有带包,而包里的枪是准备用来杀死女司机的,故答案为B)。