Despite the sudden breakdown of the General Manager, _____ work

Despite the sudden breakdown of the General Manager, _____ work is going on in the company.
A、usual
B、routine
C、normal
D、regular
【正确答案】：B
【题目解析】：考查固定搭配。句意：尽管总经理突然离职了，但公司的日常工作仍在进行。routine意为“常规的，日常的”，routine work意为“日常工作”，故选B。