My best friend Neil is honest boy. You can believe him.A. aB. anC. theD. /

问题补充：

My best friend Neil is honest boy. You can believe him.

A. a

B. an

C. the

D. /

答案：

A. a

(答案→)B. an

C. the

D. /

解析：表示事物类别，在名词前用不定冠词，元音因素前用an，本题honest的第一个音是元音，故本题选B。