How long did it actually take to build the Beijing-Zhangjiakou Railway?
How long did it actually take to build the Beijing-Zhangjiakou Railway?
A.Six years.
B.Five years.
C.Four years.
D.Three years.
正确答案:Four years.
Tag:中外铁路文化之旅
时间:2022-01-14 21:32:27