a/an与职业名词的搭配 — 英语选择题
题目
Mike 想介绍全家人的职业，他写下三句话，其中 a/an 使用全部正确的一项是（ ）
A. My father is an taxi driver. My mother is a English teacher.
B. My uncle is a artist. My aunt is an nurse.
C. My brother is an office worker. My cousin is a singer.
D. My grandpa is an farmer. My grandma is a doctor.