(shu三声)之（bi三声）括号里应填什么字!快

蜀之鄙 有二僧,其一贫,其一富.一天,贫者语于富者曰：“吾欲之南海,何如?”There are two monks at the frontier area of Sichuang provice,one is rich while the other is poor.The poor tell the rich one:how can...