问题补充:
.----could you please drive faster. The flight - in an hour.
----I’d like to, but you see, we are stuck in the traffic jam
.
A. took off
B. is taking off
C. has taken off
D. is taken off
答案:
A. took off
(答案→)B. is taking off
C. has taken off
D. is taken off
解析:可联系答.案.网客服索取。