问题
选择题
John is a(n) _____ caller of my blog and always leaves a few words to me. [ ]
A. official
B. frequent
C. fluent
D. upset
答案
答案：B
搜题请搜索小程序“爱下问搜题”
John is a(n) _____ caller of my blog and always leaves a few words to me. [ ]
A. official
B. frequent
C. fluent
D. upset
答案：B