--- How about your school trip to Dalian?
--- Everything was wonderful except that our bus twice on the way.
A. turned down
B. broke down
C. gave up
D. dropped by
网友回答
A. turned down
(答案→)B. broke down
C. gave up
D. dropped by
解析：此题重点考查四个短语的含义，turn down表示关小，break down表示坏了，give up表示放弃，drop by表示顺便拜访，根据语境只有C符合句意故选C.