The girl was very disappointed when his boyfriend didn’t at the right time.
A. break up
B. set up
C. bring up
D. turn up
网友回答
A. break up
B. set up
C. bring up
(答案→)D. turn up
解析：A. break up 分手，解体，B. set up建立，C. bring up养育，培养，D. turn up出现，露面，句意：这个女孩很失望，当她的男朋友在恰当的时间没有出现。选D。