企源知识库

He still played an__________role in running the business even after his retirement.
A、passive
B、important
C、acting
D、passionate
【正确答案】：B
【题目解析】：A项：被动的；B项：重要的；C项：临时代理的；D项：热情的，根据题意：他在退休之后仍然在经营业务方面起着重要的作用，B项最符合题意。