on a car\on the car\in the car\in a car,哪个搭配不正确,有何区别?

on a car\on the car\in the car\in a car,哪个搭配不正确,有何区别? in the car,drive car,on car,怎么用? in the car 和in a car的区别 by car与in a car区别 by car 和in the car有什么区别 drive a car和drive the car有什么区别 take a car和take the car有什么区别? Every day Sam goes to school in a car.in a car换成 on a car\on travel on a car? The man sat in the back of the car with a policeman on side. ：how do you go to work?A by a car B in a car C on a car D by the prince sat in the car with a guard on ____ side of him