单选题 Edwards admitted to being a spy for the KGB in 1980s.
  • A. recognized
  • B. proved
  • C. confessed
  • D. testified


【正确答案】 C
【答案解析】admit和confess同义：承认、坦白；recognize：认出、认可；prove：证明、证实；testify：作证、证明。