By the end of last year, another new gymnasium _____ in Beijing.[ ]

A.would be completed    

B. was being completed

C. had been completed      

D. has been completed

对从业人员与时俱进的要求包括（）。

A.立足时代，充分认识职业技能加快发展更新的特点

B.立足国际，充分认识我国总体的职业技能水平与西方发达国家的差距

C.立足未来，践行终身学习的理念

D.立足企业，充分认识企业的发展方向