问一道《英语国家社会与文化入门》的课后选择题:
WhichofthefollowingisNOTtrueaboutBritain?
A.Itusedtobeapowerfulimperialcountryintheworld.
B.ItplaysanactiveroleasamemberofEuropeanUnion.
C.Itisarelativelywealthyanddevelopedcountry.
D.Itusedtobeoneofthesuperpowersintheworld.
这是第一单元的题目,我觉得这四个选项都对啊,都是英国过去的特点啊,为什么答案给D呢?谢谢指导!