【题目】They all queued up to be among the first to buy iPhone 6, but they all ended up --it was only a trick.
A. rewarded B. shocked
C. disappointing D embarrassing
在线课程【答案】B
【解析】句意：他们都排队购买争先购买iPhone 6， 但是他们都以震惊结束了，这只是一个玩笑。根据破折号后的判断。rewarded奖赏；shocked震惊的；disappointing感到失望的；embarrassing令人尴尬的。故判断选B。