单选题 It is hard for the young people to imagine what severe conditions their parents once lived under.
  • A. sincere
  • B. hard
  • C. strict
  • D. tight


【正确答案】 B
【答案解析】[解析] severe和hard同义，艰苦的；sincere：真诚的；strict：严肃的；tight：紧的。