Hurry! The train . You know it at 8:30am. .A. leaves; leavesB. is leaving; leavesC. leaves

问题补充：

Hurry! The train . You know it at 8:30am. .

A. leaves; leaves

B. is leaving; leaves

C. leaves; leaving

D. is leaving; is leaving

答案：

A. leaves; leaves

(答案→)B. is leaving; leaves

C. leaves; leaving

D. is leaving; is leaving

解析：考查将来时的表达法。本题第一空用进行时表示将来时，指按照计划安排要发生的事情，动词必须是表示位置变化的动词。第二空用一般现在时代替将来时，表示在车站，机场中按照时间表的安排要发生的事情。句意：快点，火车就要出发了。你知道的，它是在8点30离开。故B正确。