河南成教 / 大学英语Ⅱ
正确率：100%
36[单选题]
—Does Liu Hui serve in the army? —No, but he _ _ _ _ _ _ _ _ in the army for three years.
A.served
B.has served
C.is serving
D.would serve
—Does Liu Hui serve in the army? —No, but he _ _ _ _ _ _ _ _ in the army for three years.
参考答案：
佳题速递：