题目内容
---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
B
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题目内容
---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
B