问题
选择题
I like calling my friend _____________ the phone every day. [ ]
A. in
B. by
C. on
答案
答案：C
搜题请搜索小程序“爱下问搜题”
I like calling my friend _____________ the phone every day. [ ]
A. in
B. by
C. on
答案：C
龋深，探及穿髓孔，敏感，叩诊（+）。冷测引尖锐痛。诊断应是（）。