They hand down the custom from generation to generation to keep their of life alive.A. wa

问题补充：

They hand down the custom from generation to generation to keep their of life alive.

A. way

B. method

C. means

D. form

答案：

(答案→)A. way

B. method

C. means

D. form

解析：way of life为固定词组结构，表示“生活方式”的意思。