填空题 It had been decided that measures should be taken to bring 1 the costs of the projects.
  • 1、
【正确答案】 1、down    
【答案解析】解析： It has been decided that measures(措施) should be taken to bring down(降低) the costs of the projects. 它已决定，应采取措施，以降低这些项目的费用。