问题
选择题
We can’t win the match _____your support. [ ]
A. without
B. with
C. under
D. for
答案
答案：A
搜题请搜索小程序“爱下问搜题”
We can’t win the match _____your support. [ ]
A. without
B. with
C. under
D. for
答案：A
缺失，余牙正常，设计铸造支架式义齿。
牙槽骨吸收1/3，