问题
选择题
_____ you don't want to do so, you have to do it. [ ]
A. Even
B. Though
C. Even though
D. Although
答案
答案：C
搜题请搜索小程序“爱下问搜题”
_____ you don't want to do so, you have to do it. [ ]
A. Even
B. Though
C. Even though
D. Although
答案：C
面龋深达牙本质中层。备洞时发现洞内软化牙本质少而干，呈棕色，不易被挖除，挖除时呈粉状。该患牙应诊断为（）。