问题
选择题
Joe, my close friend, moved to Beijing years ago, and I him since then. [ ]
A. don't see
B. didn't see
C. haven't seen
D. won't see
答案
答案：C
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Joe, my close friend, moved to Beijing years ago, and I him since then. [ ]
A. don't see
B. didn't see
C. haven't seen
D. won't see
答案：C
