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。