in his parents' house 和at Jim's house中in和at的使用有什么区别?

in his parents' house 和at Jim's house中in和at的使用有什么区别? at Christmas jim and his parents were in his grandpa’s house Stay at home和Stay in the house的区别 in your familyt和at home还有in the house有什么细微区别? live in house.和stay at a hotel 不明白in和at在这两句话中的使用区别 in the house和at home有什麽区别 说说at house,to the house,at home,in the house的区别 at a dumpling house,in a noodle house,中at 与 in 是固定的吗? at home 和 in one~s home有什么区别? move to a new house和move in a new house有什么区别? at the house of dumplings 与in the house of dumplings 的区别 in,at和on有什么区别?