单选题 The governor gave a rather {{U}}vague{{/U}} outline of his tax plan.
  • A. unclear
  • B. firm
  • C. short
  • D. neat
【正确答案】 A
【答案解析】[解析] vague“模糊的”,四个选项:unclear“不确切的,不明确的”;firm“坚定的”;short“短暂的”;neat“干净的”;根据题意,A项符合题意。