单选题 The dentist has decided to {{U}}extract{{/U}} her bad tooth.
  • A. take out
  • B. break off
  • C. push in
  • D. dig up
【正确答案】 A
【答案解析】[解析] 考查短语。题干划线词extract意为“提取，(费力地)拔出”，所以正确答案为A。