单选题 The board of the company has decided to {{U}}widen{{/U}} its operation to include all aspects of the clothing business.
  • A. extend
  • B. enlarge
  • C. expand
  • D. amplify
【正确答案】 C
【答案解析】[解析] 本题也是近义词辨析，四个选项的动词都有“扩大”的意思，但要跟后面的宾语“operation”搭配，只有“expand”适合。