单选题 We congratulated him on ______ chairman.
  • A) his elected
  • B) his electing
  • C) his being elected
  • D) his elected


【正确答案】 C
【答案解析】[考点] 动名词的用法和被动语态
[解析] 动名词的逻辑主语表示的是这个动作的对象，结构是：being+过去分词，而本题中暗含着一种被动关系，因此只有C符合题意，故选C。