in their car可不可以换成by their car?

in their car可不可以换成by their car? in their car为什么用in ,不用by?quickly 英语被动式 介词Printing was invented in China . printing前有必要加冠词吗? in可不可以换成by? on 可不可以换成into mechine? Many families travel by car or train to see i______plances in their own countries. in their father's car The twins usually go to school ___ their father’s car 但为什么不能用by 而要用in呢? go to work by their car对吗 by car与in a car区别 by car与in a car区别 in the car=by car吗 英语填空：After that they went to the park （ ）their car.A on B by C with D in as time goes by这个go可不可以换成pass 句中的in their car的意思As as the thieves were trying to get away in their car,Roy dorove his bus into the back of it.in their car的意思不大理解,是不是这种搭配等于类似by car的意思?不大确定问问大家 in one's car为什么等于by car? by car 和in the car有什么区别 In my car by my car不可以吗 用in his own car 还是by his own car in his car还是by his car?she came here ( ).不是有by car吗？ by one' car和in one‘s car的区别还有.有没有by car和in car的用法?