I Beijing 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
网友回答
A. leaves; takes off
(答案→)B. am leaving; takes off
C. leave; is taking off
D. am leaving; is taking off
解析：可联系答.案.网客服索取。