问题
选择题
You may ask him for about that. [ ]
A. an information
B. information
C. some information
D. some informations
答案
答案：C
搜题请搜索小程序“爱下问搜题”
You may ask him for about that. [ ]
A. an information
B. information
C. some information
D. some informations
答案：C
创伤对牙周组织的影响是（）。