Miss Li ____as a secretary for five years in the company ,and now she is general manager of it.
问题描述：
Miss Li ____as a secretary for five years in the company ,and now she is general manager of it.
A serves B servedC had served D has served
答案是B ,但是for five years 不是表示完成时吗?为什么不选D?
求高手详细解答!谢谢!
答
因为已经过去了,翻译是李小姐曾在那家公司做过五年秘书,现在是那里的总经理.没有句子表示前者对现在产生了影响所以用过去时.不是所有后面有for＋一段时间的前面都是完成时的