it's reported that Nanjing South Railway Station__at the end of the month.A.has been completed B.is completed C.was completed D.will be completed为何不用would?

问题描述:

it's reported that Nanjing South Railway Station__at the end of the month.
A.has been completed B.is completed C.was completed D.will be completed
为何不用would?

主句it's reported 是一般现在时的被动语态,不是过去时