Jim is honest boy in my class. He bought me useful book as abirthday present.A. a anB. a

问题补充：

Jim is honest boy in my class. He bought me useful book as abirthday present.

A. a, an

B. an, a

C. a, a

D. an, an

答案：

A. a, an

(答案→)B. an, a

C. a, a

D. an, an

解析：honest词首音素时元音，故不定冠词用an，useful词首音素时辅音，故不定冠词用a。选B。