单选题 Their happy voices showed that they were having a _____ talk.
  • A) noisy
  • B) serious
  • C) complete
  • D) friendly


【正确答案】 D
【答案解析】[考点] 形容词辨析
[解析] 由主语happy sound可知,这次谈话应该进行得非常顺利和融洽。所以D)“友好的”符合句意。
[避错] A)“吵闹的”;B)“严肃的”和C)“完整的”,都不符合句子要表达的友好融洽的谈话氛围。