According to the report ,the railway ____ now will cut the journe_英语解答

According to the report ,the railway ____ now will cut the journey time between the two cities by around 12 hours.
A built B being built

人气：407 ℃　时间：2019-08-18 23:15:05

解答

B 正在被建造的铁路相当于which/that is being buit now A的话表示已经被建造.