----______ you ever ________ Tom before ?
---- No, I _____ him just two minutes ago.
| A．Did, know ; met | B．Have, known ; have met |
| C．Have, known; met | D．Did, know; had met |
----______ you ever ________ Tom before ?
---- No, I _____ him just two minutes ago.
| A．Did, know ; met | B．Have, known ; have met |
| C．Have, known; met | D．Did, know; had met |
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