worry about,worried,look worried之间有什么联系啊?或有什么不同呢?

worry about和worried about的区别 worry about与worried about的区别 You look____ .What do you_____?A.worry worry aboutB.worry worried aboutC.worried worry aboutD.worried worried about You look ____.What do you ____?A worry;worry aboutB worry;worried aboutC worried;worry aboutD worried;worried about worry about worried（翻译成中文） worry about ,be worried about ,be concened about的区别 什么时候用worry about 什么时候用be worried about worry about与be worried about的区别是什么? worry about sb/sth等于be worried about 是 get worry about 还是get worried about Nothing to worry about还是Nothing worried aboutNothing to worry 还是Nothing worried They have nothing to____A.worry B.worry about C.worried D.be worried ---you----something? a.Do,worried b.Are,worried c.Are,worry d.Are,worried about ---you----something?a.Do,worried b.Are,worried c.Are,worry d.Are,worried about I worry about...的过去式是不是iI worried about 但是不是只有be worried about和worry about吗?还是英语中只说I was worried about Don't *** your lessons.***中填be worried about.为何worried about不行,worry 也可做动词 I am worry about her对吗?我们老师说是worried Don't worry about=Don't be worried吗