单选题 As college teachers, they enjoy talking about their own ______ .
  • A. problems
  • B. experiences
  • C. interests
  • D. fields
【正确答案】 D
【答案解析】[解析] fields意思为“领域”；problems意思为“问题，麻烦”；experience意思为“经验，经历”；interests意思为“利益”。