Question

Mr．Black ________ Shanghai in a few days．Do you know when the earliest plane _

Mr．Black ________ Shanghai in a few days．Do you know when the earliest plane ________ on Sunday?
A. leaves; takes off
B. is leaving; is taking off
C. is leaving; takes off
D. leaves; is taking off

Answer 1

答案C
题干中“布莱克先生几天后将离开上海”是一个主观愿望，可以有所改变；而“星期天最早的飞机的起飞时间”是不能随意变更的。所以第一空用进行时态，第二空用一般现在时，但都表示将来。