单项选择题
A．with the help of a Chevrolet owner B．with the help of computers C．by a witness D．in a car
A．he was driving along a lonely road B．he had taken a stranger in his car C．he saw a police-car D．he was afraid that the man might rob him
A．didn't like to give his name and address to the policeman B．wanted to get help and tell the truth there C．didn't like to talk too much with the policeman D．wanted to leave the man in his car and let him go