(来学网)患者,男,16岁。左下67缺失,左下8未萌,以下设计合理的是
  • A.
    (来学网)左下45单端桥修复左下67
  • B.
    (来学网)左下345单端桥修左下67
  • C.
    (来学网)左下2345单端桥修复左下67
  • D.
    (来学网)左下12345单端桥修左下67
  • E.
    (来学网)活动义齿修复