单选题 It is no use {{U}}debating{{/U}} the relative merits of this policy.
  • A. making
  • B. taking
  • C. discussing
  • D. expecting
【正确答案】 C
【答案解析】[解析] 考查动词。题干划线词debate意为“争辩,辩论”,与discuss的意思相近,所以答案为C。