题目

A friend of mine named Paul received an expensive car from his brother as a Christmas present. On Christmas Eve when Paul came out of his office, a street urchin (顽童) was walking around a shining car. “Is this your car, sir?” he asked. Paul answered, “Yes, my brother gave it to me for Christmas.” The boy was surprised. “You mean your brother gave it to you and it didn’t cost you anything. Oh, my God! I wish...” He hesitated (犹豫). Of course Paul knew what he was going to wish for. He was going to wish he had a brother like that. But what the boy said surprised Paul 迄今为止最古老的人类化石出土于A.亚洲B.美洲C.欧洲D.非洲