单选题 At first, all the people laughed at his ridiculous suggestion.
  • A. amusing
  • B. shocking
  • C. frightening
  • D. foolish


【正确答案】 D
【答案解析】[解析] ridiculous：荒谬的、可笑的，和foolish(愚蠢的)意思比较接近；amusing：逗人发笑的；shocking：令人震惊的；frightening：令人害怕的。