By the time we hurried through the heavy t
题型:单项选择题
问题:
By the time we hurried through the heavy traffic to the airport, the plane ______.
A.was taking off
B.would take off
C.had taken off
D.took off
By the time we hurried through the heavy traffic to the airport, the plane ______.
A.was taking off
B.would take off
C.had taken off
D.took off