单选题 Now about half of the women who work in social welfare are part-time, as compared to 38% in the private sector.
  • A. guarantee
  • B. farewell
  • C. well-off
  • D. well-being


【正确答案】 D
【答案解析】welfare意为“健康，福利”，guarantee意为“担保”，farewell意为“告别，欢送”，well-off意为“幸运的，好运的”，well-being意为“健康，幸福”。故答案为D。