单选题 He felt it ______ to be a director of the office in this big company.
  • A. challenging
  • B. being challenged
  • C. challenged
  • D. to be challenged
【正确答案】 A
【答案解析】[解析] 在feel后使用动词的-ing形式作宾语it的补语,故应选A),意为:感到它具有挑战性。