試題詳解

49. What can be inferred from the passage about the beginning of the bus industry in America'?
(A) High profits do not explain why so many people started providing bus services.
(B) The bus industry was started by the large corporations that constructed highways.
(C) The founders of bus transportation had difficulty buying vehicles that could be used as buses.
(D) Passengers used bus transportation even though it was neither regular nor fast.