試題詳解

According to the passage, why did the young travelers get rides successfully in many places in Europe?
(A)Drivers knew what the young travelers meant by their hand gestures.
(B)Drivers thought that the students were foreigners without local friends.
(C)The students were lucky enough to meet drivers who happened to be in a good mood.
(D)Drivers were curious about the students’ thumbs and stopped for inquiry.