One of the central justifications for the single market was its ability to create greater prosperity, but it is making its debut just as Europe 【traverses】 one of its roughest economic storms in years.
A、goes through
B、goes off
C、goes down
D、goes on
【正确答案】：A
【名师解析】:选项A "goes through" 是正确的选择，因为它意味着经历或穿越，这与句子中描述的欧洲正在经历一段艰难的经济时期是相符的。其他选项的含义分别是："goes off" 通常指离开或发生，"goes down" 可以指下降或下沉，而 "goes on" 通常指继续或进行。这些选项在语境上都不如 "goes through" 合适。因此，正确答案是A。
