将下列单词的音节归类go,welcome,turn,market,supermarket,down,left,listen,along,outside,school,across,through,park,policeman,always,beautiful,exhibition,suddenly单音节：双音节：三个音节：四个音节：
问题描述：
将下列单词的音节归类
go,welcome,turn,market,supermarket,down,left,listen,along,outside,
school,across,through,park,policeman,always,beautiful,exhibition,
suddenly
单音节：
双音节：
三个音节：
四个音节：
答
单音节：go,turn,down,left,school,through,park,双音节：welcome,market,listen,along,outside,across,always,三个音节：policeman,beautiful,suddenly四个音节：supermarket,exhibition,