单选题 She is the only one of the volunteers who ______ greatly praised by the government.
  • A. have
  • B. have been
  • C. has
  • D. has been
【正确答案】 D
【答案解析】[解析] 该句为限制性定语从句，先行词为the only one of the volunteers，该句考查定语从句中的主谓一致，注意使用被动语态。