He is honest boy. He never tells a lie.A. a B. anC. theD. /

问题补充：

He is honest boy. He never tells a lie.

A. a

B. an

C. the

D. /

答案：

A. a

(答案→)B. an

C. the

D. /

解析：honest是以元音音素开头的单词，若前面需要不定冠词要用an，故选B。