After he left college, he was employed in an international company

and       there ever since .

A．worked

B．has worked

C．had worked

D．was working

清洁外包服务质量月度考核中如发生扣款情况，除要求外包单位加盖公章确认，需交客户服务部门负责人和（）负责人审核。

A.安防部门

B.物业服务中心

C.综合事务部门

D.财务部门