单选题 His eyes {{U}}widened{{/U}} in surprise after hearing the news.
  • A. extended
  • B. stretched
  • C. broadened
  • D. traversed
【正确答案】 C
【答案解析】[解析] widen意思是“放宽，加宽”，与broaden(变宽，扩大)意思相近。extend延伸，扩大；stretch伸展，伸开；traverse穿过，横贯。