单选题 She wanted desperately to turn the flower-painted china ______ on the apple-green door, and go through, but somehow she could not.
  • A. frame
  • B. pole
  • C. pan
  • D. knob
【正确答案】 D
【答案解析】[解析] 各项的意思为：frame结构，框架；pole杆，柱；pan平底锅；knob(门、抽屉等的)球形把手。