試題詳解

37 Clerk: Do you know what a stored-value card is for? Traveler:______
(A) Yes, you use a machine to add value to your card.
(B) Yes, you use it to pay for things instead of using cash.
(C) No, this isn't the right platform for you to board the train.
(D) No, I purchase single-journey tokens rather than a tourist pass.