关于playing500的作文知识

Mybestfriendisxx.Heis15yearsold.Wearebothinthesameclass.Heworksveryhard.Heisneverlateforschoolandhedoeswellinallhislessons.Heisalwaysreadytohelpothers.Mymathisverypoor,soheoftenhelpsmewithmymathafterc...