on sb'home还是in还是at?为什么?

on sb'home还是in还是at?为什么? at home还是in the home live at home还是live in home call sb on+电话号码还是call sb at+电话号码 dress sb in还是on +衣服 support sb in还是 on sth 英语翻译用on还是in还是at in 还是on还是 at tomorrow home前面用介词on还是in? leave sb.home还是leave sb at home?为什么?如果把HOME改成其他的地点名词呢? 是用trust on sb还是用trust In sb还是直接trust sb be surprised at sb还是sth,be surprised in呢是in加sb还是at加sb 在你家应该说at your home 还是in your home 是stay in home 还是stay at home. 给某人打电话是call sb on还是at? 方为介词in at on的用法!咧：in school 还是at school 还是on school?为什么? be busy+in还是on还是at还是不加 be better than sb 是 in 还是 at sth?