一名病员胫腓骨骨折，复位后石膏固定，肢体肿胀较明显，治疗中患者未能积极功能锻炼，2个月后去除石膏复查，见骨折已愈，经1个月关节活动练习，膝关节活动度仍很差。此现象称（）

A.损伤性骨折

B.创伤性关节炎

C.关节僵硬

D.缺血性骨坏死

E.缺血性肌挛缩

— Have you ________ how much the trip will cost? —I’m working on it; just have a little patience.

A．added to

B．counted on

C．added up to

D．figured out