—What do you think of Billy the shortest boy in our class? —I think he is honest boy.A.

问题补充：

—What do you think of Billy, the shortest boy in our class?

—I think he is honest boy.

A. a

B. an

C. the

D. /

答案：

A. a

(答案→)B. an

C. the

D. /

解析：表示事物或人的类别，在单数名词前通常用不定冠词a或an，元音音素前用an，辅音音素前用a，本题中的honest的第一个音是元音，故用an，故选B。