Zhengzhou will be more and more convenient when Zhengzhou Subway in two years.A. is comple

问题补充：

Zhengzhou will be more and more convenient when Zhengzhou Subway in two years.

A. is completed

B. will be completed

C. will complete

D. has completed

答案：

(答案→)A. is completed

B. will be completed

C. will complete

D. has completed

解析：句意：两年后郑州地铁建成后，郑州会越来越便利的。由when引导的时间状语从句用一般现在时，根据句意本句用被动语态，根据故选A。