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.
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
Tag：现代邮政英语
时间：2022-01-30 21:00:35