—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 |
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推荐套卷
—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 |