单选题 We can make use of seawater by ______ fresh water from it.
  • A. purifying
  • B. refraining
  • C. distilling
  • D. performers
【正确答案】 C
【答案解析】[解析] 各项的意思为：distilling蒸馏，提炼；purifying使纯净；refraining节制，避免；performers表演者。所以，本题选C。