单选题 Mark is a diligent student and always ______ to learn anything new to him.
  • A. interesting
  • B. eager
  • C. active
  • D. likely
【正确答案】 B
【答案解析】[解析] eager渴望的,热切的;此句意为:马克是个勤奋的学生,总是渴望学习新的东西。interesting有趣的;active生动的,活泼的;likely可能的。