31.By the time we _____the airport, the
题型:选择题
问题:
31.By the time we _____the airport, the plane_____.
A.arrived at; had taken off
B.had got to; took off
C.got to; had taken away
D.arrived at ; had taken away
31.By the time we _____the airport, the plane_____.
A.arrived at; had taken off
B.had got to; took off
C.got to; had taken away
D.arrived at ; had taken away