单选题 The most important thing about cotton in history is ______ part that it played in ______ Industrial Revolution.
  • A. /, /
  • B. the, /
  • C. the, the
  • D. a, the
【正确答案】 C
【答案解析】[解析] the part特指在工业革命中所起的作用；the Industrial Revolution工业革命