come up

come up come up come up come up come up come up come out;come up come out;come up come up与 come up with区别 come up with和come up to take up 和 come up come up with 造句 come up to him come up to come up to 造句 请问come up with come up with a come up with ,come up against ,come up to ,come up for 怎么个用法?