Question

. —Does Li Ping serve in the army?

—No, but he ________ in the army for five years.

A. served B. has served

C. is serving   D. would serve

Answer 1

A

解析:

由答语No可知他现在不在部队服役，是以前“服过役”，故用一般过去时。千万不要被时时状语for three years所迷惑，而错选答案B。