单选题 The president devoted his (energies) to (update) the curricula, (making) the education offered at Washington College as meaningful (as possible).
  • A. energies
  • B. update
  • C. making
  • D. as possible


【正确答案】 B
【答案解析】改为updating，因为动词短语devote to中的to是介词而不是动词不定式。