This book tells life story of John Smith, who left school and worked for a 　　　　newspaper

This book tells life story of John Smith, who left school and worked for a
　　　　newspaper at the age of 16.
A. the；/
B. a；the
C. the；the
D. a；/

(答案→)A. the；/B. a；theC. the；theD. a；/解析：可联系答.案.网客服索取。

谢谢了