When asked about the secret about staying young he said that a balanced diet with exercis

问题补充：

When asked about the secret about staying young, he said that a balanced diet with exercise was the recipe for a healthy life.

A. conducted

B. concluded

C. combined

D. connected

答案：

A. conducted

B. concluded

(答案→)C. combined

D. connected

解析：考查动词辨析。“当被问到关于保养的秘密时，他说一个平衡的饮食结合运动是一种健康生活方式的秘诀。”combine with“结合......”；connect with“与......联系”。故选C。