He finished his school in 1992; he was that year.A. fifteen years of ageB. at the age of f

问题补充：

He finished his school in 1992; he was that year.

A. fifteen years of age

B. at the age of fifteen

C. fifiteen years age

D. fifteen old

答案：

(答案→)A. fifteen years of age

B. at the age of fifteen

C. fifiteen years age

D. fifteen old

解析：可联系答.案.网客服索取。