是keep sb spellbind还是keep sb spellbound,如果用后面那个 spellbound是过去分词还是形容词?

是keep sb spellbind还是keep sb spellbound,如果用后面那个 spellbound是过去分词还是形容词? keep sb doing还是keep sb do ? ? ? ? ? ? ? ? ? 请问：是keep sb. do sth.还是 keep sb doing sth. keep friendship with sb 还是keep friendship to sb keep sb keep sb. keep sb keep sb. keep sb away with sth 是使某人远离某物,还是用某物使某人离开 keep sb informed of sth不应是keep doing 或keep + adj吗,为什么是informed?informed在这是动词的过去分词还是形容词 help sb to keep healthy 还是help sb keep healthy?为什么? keep sb do sth 还是keep sb doing sth?如题.务必准确且详细, keep sb.或sth. 后加形容词还是副词 问下 keep sth to还是for sb? keep sb doing sth中的doing sth是宾语补足语还是与keep构成系表结构的表语?why? keep sb.interest 是翻译成 让某人对什么保持兴趣,还是让某人对什么感兴趣 有keep up sb.doing吗不是keep up是keep on 是keep quiet还是keep quietly 为什么