—Can I see you at 3:00 p.m. next Monday?

—I’m afraid not.I        to New York long before then.

A．have flown

B．will fly

C．am flying

D．will have flown

分布式数据库中定义数据分片时，必须满足3个条件：完备性条件、重构条件和 【10】 。