是be free to sb 还是be free for sb

是be free to sb 还是be free for sb be free to sb 还是 be free for sb ..快速.. be free to sb还是be free for sb 是be difficult to sb 还是be difficult for sb? be useful to sb还是for sb? be embarrassing to sb还是for sb? be important to sb还是for sb be rude to sb还是for sb 英文语法：be sorry toor sb?是be sorry to sb还是be sorry for sb? 是sb be the admitted to还是sb be admitted to?我又记错笔记了? 英语翻译answer to.be free for sb.一定要造句. 是be up to sb to do还是doing? be suited to 详细用法是什么 比如 是sth be suited to sb 还是sb be suited to sth. be important to sb.还是be important for sb.区别? 和某人结婚用英语怎么说?是be married to sb.还是be married with sb.? 是be sorry for sb 还是be sorry to sb我对不起某人 应该用哪个? 对某人有用是be helpful to sb.还是be helpful for sb? 英语翻译是be important to sb.还是be important for sb.