请问come up to the front of class 中,是come up 一组?还是up to 一组?

请问come up to the front of class 中,是come up 一组?还是up to 一组? come up to the hill 请问come up with come up with和come up to it is _____ (help)to ask the teacher fro advice Someone was heard ___ the stairs.a.come up b.to come up c.went up d.goes up 请问 i come to pick you up怎么解释 come up to him come up to come up to 造句 THE COME UP怎么样 the worst is yet to come中文是?cheer up ,the worst is yet to come Fed up to the back teeth I'M Come back ( )6.I can’t come up with a good idea to solve the problem.A put up B think of C get D speak请问 选择哪个come up with 的同义词组 Come up to the front of the room,please.中的come u意思是什么 come up with ,come up against ,come up to ,come up for 怎么个用法? The boy can always come up with good solutions to the problems.come up with 为什么是原形? the students are supposed to come to sign up at the office of the students/union.