Johnisagoodboy.Hestudieshardandisneverlateforschool.Heh...
问题详情：Johnisagoodboy.Hestudieshardandisneverlateforschool.Hehasalotoffriends.Andheoftenhelpsthemandtheylikehim.Buthealwaysthinkshimselfthecleverest（最聪明）inhisclassandlooksdownupon(看不起)others.This...