Despite the rising costs of many products, bus fares in the city of Zhuzhou unchanged.
A. remain
B. are remained
C. are remaining
D. remains
网友回答
(答案→)A. remain
B. are remained
C. are remaining
D. remains
解析:考查remain的用法。Remain为系动词无被动和进行时的形式,故排除BC,该句主语为bus fares故排除D用remain。