单选题 This brings a feeling of emptiness that can never be filled and leaves us with a ______ for more.
  • A. scarcity
  • B. command
  • C. hunger
  • D. request
【正确答案】 C
【答案解析】[解析] scarcity缺乏，罕见；command命令，控制；hunger渴望，食欲；request要求。根答案是C。