问题
选择题
With April 18’s railway speedup, highway and air transport will have to compete with ________ service for passengers.
A．good
B．better
C．best
D．the best
答案
答案：B
句子大意为：由于铁路提速了，所以高速公路和航空业要提高服务质量来竞争客源。因将“高速公路和航空”与“铁路”比较，故用比较级。