—Why are you in such a hurry, John?

—There _______ an NBA basketball game in ten minutes.

A．will be

B．was

C．would be

D．has been

急性胰腺炎最常见的病因是( )

A．胰管梗阻
B．胆道疾病
C．饮食不节
D．手术与创伤
E．感染