— Is your Uncle Tom a soldier? — No, but he once ______ in the army for 4 years. A. served B. is ser...
2022-09-15 01:45:42 88次 江苏省2018-2019学年高一上学期第二次月考英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
— Is your Uncle Tom a soldier?
— No, but he once ______ in the army for 4 years.
A. served B. is serving
C. has served D. had served
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