---What are you going to be when you grow up?-I am going to be pilot. It is exciting jo

问题补充：

---What are you going to be when you grow up?

---I am going to be pilot. It is exciting job.

A. a; a

B. a; an

C. the; an

D. a; the

答案：

A. a; a

(答案→)B. a; an

C. the; an

D. a; the

解析：考查冠词。句意为：----你长大了干什么？----我准备当一名飞行员，那是一份令人激动的工作。不定冠词a用于辅音音素开头的单词前，而不定冠词an用在元音音素开头的单词前面。故选B。