AT MY HOUSE 还是IN MY HOUSE,书上怎么都有?

AT MY HOUSE 还是IN MY HOUSE,书上怎么都有? 想问一下at home,at my house ,in my house,at house都对吗, at my house or ? stranger in my house Why don't you drop in at my house it is in my house Chillin' in my house翻译 My house作文怎么写 怎么翻译这句话?NOT IN MY HOUSE. I ( )at my grandpa's house. You left them at my house at house 不对,那at my house对吗,at my home呢