题干
-Mary, who's ____ man over there?
-He is my uncle, ____ English teacher.
A：the; the
B：an; the
C：the; an
D：a; an
答案(点此获取答案解析）
C
-Mary, who's ____ man over there?
-He is my uncle, ____ English teacher.
A：the; the
B：an; the
C：the; an
D：a; an
