— I thought you were proud of the coat I ________.

— I'm afraid not. You'd better change it for another. [ ]

A. would wear  

B. had worn

C. wore 

D. wear

劳动定额的作用是：企业编制计划的重要依据，开展劳动竞赛、提高劳动生产率的重要手段，（），正确贯彻按劳分配原则的重要依据。

A、实现财务、成本核算的条件

B、实行经济核算和计算成本的依据

C、实现财务、成本核算的依据

D、实行经济核算和计算成本的条件