It is human nature to think back to a golden age ______ one’s country was strong and respected.
A. if B. when C. while D. after
It is human nature to think back to a golden age ______ one’s country was strong and respected.
A. if B. when C. while D. after
B
【解析】考查状语从句的连接词。句意：当一个国家强盛和受到尊敬的时候，回忆过去的黄金时代是人类的天性。