【简答题】When
did the airplane begin to bump according to the text?A. When the plane was about to land. B. When the plane just left the airport. C. After the plane reached its cruising altitude. D. Shortly aft...
【单选题】When catching an airplane, you'd better be earlier, and therefore you can avoid the frustration of arriving at the very moment when the plane is taking off and______unable to get on it.