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单选题 He _____ the Army in 1992. He ____ in the army since then

A. joined, is

B. joined, has been

C. had joined, had been

D. has joined, has been

大学英语3重修--20贯通转段课程封面

学科:大学英语3重修--20贯通转段

时间:2024-11-11 04:19:58

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