填空题 In this way these insects show an efficient use of their {{U}}sound-produced{{/U}} ability, {{U}}organizing{{/U}} two sounds {{U}}delivered{{/U}} at a high rate as one {{U}}call{{/U}}. A. sound-produced B. organizing C. delivered D. call
  • 1、
【正确答案】 1、A，改sound-produced为sound-producing。    
【答案解析】[试题分析] 本题考查对非谓语动词的掌握。 [详细解答] 现在分词和过去分词虽然都能作形容词修饰名词，但现在分词与所修饰的名词之间是主谓关系，而过去分词与所修饰名词之间是动宾关系。ability与produce在逻辑上是主谓关系，故应用现在分词形式。