Tom is honest boy. We all believe what he says.A. theB. aC. anD. /

问题补充：

Tom is honest boy. We all believe what he says.

A. the

B. a

C. an

D. /

答案：

A. the

B. a

(答案→)C. an

D. /

解析：在表示人或事物类别前通常加不定冠词a或an，元音音素前用an，辅音音素前用a，honest第一个音为元音，故选C。