It is reported that the railway _____ now will cut the journey time between the two cities by about 12 hours
A.built
B.to be built
C.having built
D.being built
网友回答
D解析本题考查非谓语动词。根据语境可知铁路正在被建造，故用being built作定语，修饰the railway。句意：据报道，现在正在被建造的铁路将缩短2个城市旅行时间大约12小时。