题目内容
--I don't think we have met before.
--Yes, once at a party, but we___________.
A. weren't introduced B. didn't introduce
C. haven't introduced D. were not introducing
A
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题目内容
--I don't think we have met before.
--Yes, once at a party, but we___________.
A. weren't introduced B. didn't introduce
C. haven't introduced D. were not introducing
A