He came back to where he lived before.要不要加to?

He came back to where he lived before.要不要加to? when he came back to she lived there before he came to china.这个句子没问题? He got to the village(where)his family once lived before lib came,he,china,back,yesterday,to 排列 he,back,china,to,then,came 排列 After he came back in(to) life, He will go back to where he came.where 引导宾语从句吗?它的意思是“哪里”还是 “ Where did your father work before he came to Garden City 为什么 Then he came back to ( ) he stopped and continues reading when he came to see me,after he found out i came back to hom back to classroom要不要加the