four years since I joined the Army.A. There wasB. There isC. It wasD. It is

发布时间：2020-08-16 07:37:34

     four years since I joined the Army.
A. There was
B. There is
C. It was
D. It is

网友回答

A. There was
B. There is
C. It was
(答案→)D. It is
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