问题
选择题
I have ______ uncle. He works in ______ useful place. [ ]
A. a, a
B. an, an
C. an, a
D. a, an
答案
答案：C
搜题请搜索小程序“爱下问搜题”
I have ______ uncle. He works in ______ useful place. [ ]
A. a, a
B. an, an
C. an, a
D. a, an
答案：C