单选题 Several trial efforts in the 1980s proved that it was financially ______ to restore old buildings.
  • A. feasible
  • B. probable
  • C. beneficiary
  • D. passable
【正确答案】 A
【答案解析】A项feasible“可行的，行得通的”；B项probable“可能的”；C项beneficiary“受惠者，受益人”；D项passable“可通过的”。根据句意，应选A。