Do you know How far is it from our school to your home?合并为主从复合句 理由也说明一下
问题描述：
Do you know How far is it from our school to your home?合并为主从复合句 理由也说明一下
答
Do you know how far it is from our school to your home?
合并之后，is it 要改为it is
答
Do you know how far it is from our school to your home?
合并的时候先要明确，前边的do you know是主句，后边的是其复合句
主句中动词know是及物动词，后便可以加宾语从句
而作为从句，应为陈述语序，将is it改为it is
答
应该是：
Do you know how far it is from our school to you home?
复合句要用陈述句语序