英语改错：This is the house where we lived in last year.
①This is the house in which we lived last year.
②This is the house which we lived in last year.
③This is the house that we lived in last year.
④This is the house where we lived last year.
这几种是不是都可以?其中①、②有什么区别?
求详解,谢蛤~