Do you know How far is it from our school to your home?合并为主从

Do you know How far is it from our school to your home?合并为主从 How far is it from your home to your school? how far is your home from your school?how far is it from you How far is it from your home to the school? "do you know how far is it from...to..." how far is it from your home to school?it`s not very far.it how far do you live from school?和 how far is it from your li how far is it from your school to your home 里from your schoo I know how far is it from your home to school 这句为什么是错的? ---how far is it from your home to your school ---it's about --How far is it from your home to your school?--It's about _ how far is it from your home to school?It is ()walk .