An（）of the post’s fundamental role in the creation of the United States requires a little knowledge of the problems faced by the

An（）of the post’s fundamental role in the creation of the United States requires a little knowledge of the problems faced by the colonies at that time.?

A、authorized

B、rudimentary

C、appreciation

D、debuted

正确答案：appreciation

★《布宫号》提醒您：民俗信仰仅供参考，请勿过度迷信！