About the sixth century A. D. when few Europeans could read the Chinese ______ paper.A.in

外语类 公共英语 已帮助 人

About the sixth century A. D. when few Europeans could read, the Chinese ______ paper.

A.invented

B.had invented

C.have invented

D.had been invented

热搜:中秋节的别称有()。A.团圆节B.仲秋节C.八月节D.寒食节