来自刘来泉的问题
【ittakesonly40minutesbyundergroundfromsunshinetowntothecentreofbeijing(改为同义句)sunshinetownis40minutesthecentreofbeijingbyunderground】
ittakesonly40minutesbyundergroundfromsunshinetowntothecentreofbeijing(改为同义句)
sunshinetownis40minutesthecentreofbeijingbyunderground
