Questions 37-40 Dolphins are smart animals.In one story, a dolphin saves a famous lyre player, Arion.Arion is on the ship with his money, and the sailors plot to robhim. Arion can’t do anything but sings a song, and some dolphinsswim to the ship. Then, he jumps out of the ship, and a dolphincarries him back home.Sounds funny? Do dolphins really help humans? Some saythey just play with people, some believe they really help people.Nobody knows the truth, but we are sure about one thing:Dolphins are our good friends.
37. For what reason (理由) does Arion sing on the ship?
(A) The sailors go to a concert.
(B) He can’t do anything.
(C) He has no money.
(D) He doesn’t know the truth.