摘要：32．--- I don’t think we have met before. --- Yes. Once at a party, but we . A．didn’t introduce B．weren’t introduced C．haven’t introduced D．weren’t introducing
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--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
查看习题详情和答案>>--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
查看习题详情和答案>>--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
查看习题详情和答案>>