是hand in it 还是hand it in

是hand in it 还是hand it in homework用hand it in 还是hand them in It's in your hand 许多人交作业 用hand them in 还是hand it in 为什么一定要说hand it in? with do it in the hand put it in your other hand you hand it in 的中文 ____yourpapor carefully before you hand it in. hand in的用法?是hand sth in还是 hand in sth Hand In Hand 歌词 hand in hand