问题补充:
With a travelling speed of up to 350 kilometres per hour, the railway to be built between Beijing and Shanghai the journey time from 12 hours to 5 hours.
A. cuts
B. will cut
C. is cutting
D. has cut
答案:
A. cuts
(答案→)B. will cut
C. is cutting
D. has cut
解析:考查时态。句意“将要被建的北京至上海的铁路,时速达350Km/时,将把两地的旅途用时从12小时缩短到5小时。”根据to be built可知,铁路是将要建设,故用将来时。故选B。