Mike went back home (for) his wallet ,but he couldn't find it.为何介词用for?

Mike went back home (for) his wallet ,but he couldn't find it.为何介词用for? Mike went on working but others went home.( )others( )home,Mike went on working went back home中home什么词性 Mike's father went home _____ _____ ____yesterday. 【改为同义句】Many children went back home by bus.-- -- -- children -- a bus back home. He went back （ to ） home yesterday 要to吗 John went back home just now.改为一般疑问句 But we lost our way as we went back home Tomorrow I will went back home.读一读,改错.什么地方有错? At the e_____of the story,the girl went back home. there here 是地点副词 那 home是吗 I went to home 还是I went back home对吖 went back They went back home by bus.(改为同义句） They ( ) the bus ( ) home. went back home 和GO HOME有区别吗怎么这么用 Jenny went back home by plane.改为同义句Jenny ( ) ( ) ( ) ( ) home. Mike went home in his car last night改成同义句 用所给单词的适当形式填空 He went to___(Mike) home yesterday morning. 英语题(改句）!谢谢Mike went to bed after his mother came back.改为同义句 Mike ______go to bed ______his mother came back.