询问并描述出行方式 — 英语选择题
题目
周末,Amy全家出游。爸爸开车(by car)带大家去公园,但公园门口禁止停车,他们把车停在停车场后,最后一段路是步行(on foot)。回家时,他们先步行回到停车场,再乘地铁(by subway)回家。下列说法正确的一项是( )
A. They go to the park by subway.
B. They go to the park on foot.
C. They go home by car.
D. They go home by subway.