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—Idon’tthinkwebefore.—WellIyouonceatapartybutweintroducedthen.A.havemet;hadseen;weren’tB.met;saw;didn’t

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 —I don’t think we _______ before.

 —Well I _______ you once at a party but we ______ introduced then.

A. have met; had seen; weren’t          B. met; saw; didn’t

C. have met; have seen; didn’t            D. have met; saw; weren’t

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D