单选题 ______ is generally accepted that economic growth is determined by the smooth development of production.
  • A. What
  • B. That
  • C. It
  • D. As


【正确答案】 C
【答案解析】[考点] 考查it作形式主语。
本题考查的是it作形式主语的情况，句子的真正主语是that economic growth is determined by the smooth development of production，故本题应该选C。