my cousion has managed a company in shanghai since he gradated from the university
问题描述：
my cousion has managed a company in shanghai since he gradated from the university
managed的意思是
A operated
B worked at
C run
Dchanged
答
A管理
B在这工作
C管理 但是不能表示持续动作,题里是毕业之后一直在管理公司
D 改变
A