Question

14. ―I wonder what makes you a successful manager.

―I    as a waiter for five years, which contributes a lot to my today's work.

A. serve         B. have served

C. had served      D. served

Answer 1

14.   D考査动词的时态。句意:"我想知道是什么让你成为一个成功的经理?""我做了 5年服务员，这对我今天的工作有很大的贡献。"因为这个经理过去是服务员，所以用一般过去时，选D。