It took Sigmund Friend less time to fly
问题:
It took Sigmund Friend less time to fly to Xi’an than it _________ there.[ ]
A. did to drive
B. was driving
C. does to drive
D. did driving
It took Sigmund Friend less time to fly to Xi’an than it _________ there.[ ]
A. did to drive
B. was driving
C. does to drive
D. did driving