单选题 It's released that by the end of this year the rate of unemployment in that nation ______ by about 3%.
  • [A] has risen
  • [B]will be rising
  • [C] has been rising
  • [D] will have risen


【正确答案】 D
【答案解析】动词时态题。根据句中的时间状语，谓语动词应该使用将来完成时，表示某一事件之前完成的动作。并且rise是短暂性动词，一般不用进行时态。所以正确答案为[D]。