it seem to be clean up

it is your turn to clean-up还是 clean up as is known to everybody ,it may now be too late to clean up it may now be too late to clean up the river没怎么理解 there seem to be 和it seem to be的区别 clean it up 还是 clean up it it's time to get it _ up (clean) clean it up. 英语seem to be seem to be done It seem to be a concert.的同义句是什么? seem+形容词和seem to be there seem 就是there seem to be