Tom is honest boy. His hobby is playing violin.A. a ; theB. an ; theC. the ; aD. an ; /

问题补充：

Tom is honest boy. His hobby is playing violin.

A. a ; the

B. an ; the

C. the ; a

D. an ; /

答案：

(答案→)A. a ; the

B. an ; the

C. the ; a

D. an ; /

解析：第一次提到某物时，用不定冠词a或an，而honest的第一个音标为元音音标，故用an，而play the +乐器，故选A