【简答题】This is a period in which the old world is slowly but irreversibly changing and the contours of a new one are just beginning to take shape. Traditional institutions are being challenged. Budgets are b...
【单选题】This bus doesn’t go to the train station. I’m afraid you’ll have to ________ at the library and take the A30. A. take off B. put off C. get off D. turn off