题干
GuanTianlang is _____________ 14-year-old boy, but he is famous all over the world.
A：a
B：an
C：the
D：/
答案(点此获取答案解析）
A
GuanTianlang is _____________ 14-year-old boy, but he is famous all over the world.
A：a
B：an
C：the
D：/
