问题
选择题
I ______ Beijing for Shanghai in a few days. Do you know when the earliest plane ________?
A．leaves; takes off
B．am leaving; takes off
C．leave; is taking off
D．am leaving; is taking off
答案
答案：B
这题考查时态，第一句时间是in a few days几天后，所以用进行时表将来时，第二句话问最早的飞机什么时候起飞，英语中：飞机，火车，汽车按时间表出发，到达，用一般现在时表将来时。