at room?at home?at house?

at room?at home?at house? 想问一下at home,at my house ,in my house,at house都对吗, you,clean,room,did,home,your,at at house 不对,那at my house对吗,at my home呢 说说at house,to the house,at home,in the house的区别 to the house和at home的区别 Stay at home和Stay in the house的区别 in the house和at home有什麽区别 at my house or ? formability at room temperature at home at school at the bookshop at the muse He pushed me out the room suddenly I arrived at home at abou