- How about your school trip to Dalian?Everything was wonderful except that our bus

问题补充：

--- 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

答案：

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.