keep系动词造句

keep系动词造句 keep是系动词吗? 用borrow-keep（短暂性动词）造句 keep the door open 中的keep是不是系动词 用系动词stay造句 英语系动词问题keep 是系动词吗?系动词有什么特点呢 用keep order造句, 用keep out造句 keep.out of造句 keep sb 造句 keep sb.+形容词造句 keep up with造句, keep busy造句 keep sb safe造句 keep n.adj.造句 keep down造句 keep on,造句. keep down造句