问题
选择题
My mom is ____ teacher. She's ____ English teacher. [ ]
A. an; an
B. a; a
C. an; a
D. a; an
答案
答案：D
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My mom is ____ teacher. She's ____ English teacher. [ ]
A. an; an
B. a; a
C. an; a
D. a; an
答案：D