L don't know.

l don t know you don't know the answer.l don't know------ l don't know him什么意思 l really don`t know where __. l don't know you to say 咋写,l don't know. l don't know what to do. l don't know how lcan learn engilsh well.《改为简单句》l don't know something l don`t know something l don`t want to know 句型转换l don't know when l should leave 什么,l don\'t know.l\'m new here.填空 l miss you you don’t know l love you you don’t know but l lo