单选题 I had the privilege of watching many patients {{U}}restoring{{/U}} their sight after many years of blindness.
  • A. regaining
  • B. revising
  • C. remarking
  • D. recruiting
【正确答案】 A
【答案解析】restore：恢复原状；regain：重新得到；revise：修订，修改；remark：评论，说话；recruit：招募，招聘，录取，雇用。