问题补充:
单选题ZhengzhouwillbemoreandmoreconvenientwhenZhengzhouSubway_____intwoyears.A.is completedB.will be completedC.will completeD.has completed
答案:
A解析考查时态。主句Zhengzhou will be more and more convenient是一般将来时态,所以when引导的时间状语从句要用一般现在时代替一般将来时。且主语Zhengzhou Subway和complete之间是动宾关系,要用被动语态。所以选A,一般现在时态的被动语态。