keep a clear mind和keep an open mind 有什么区别?

keep a clear mind和keep an open mind 有什么区别? 首字母填空,keep your mind clear and b_____. I work out regularly so that I can keep a clear mind and work efficiently.改写 成 不要用 I 开头的 1.What we must always---is that we must serve the people.A.keep in mind B.make up our mindC.change our minds D.clear our mind每个选项的意思是什么啊? keep a good state of mind keep in mind 和 put in mind 有什么区别`? Keep in clear keep in mind keep my mind keep … in mind. keep in mind Keep conscience clear,then never keep in mind 和make up one's mind to do sth各是什么意思 ke ke is making a cake. We do a big cleaning once a week to keep our classroom____.A.tidy B.clear keep in mind与 have in mind keep in mind与 have in mind in mind 和 on mind 有什么区别?例1：You should keep that in mind.例2：Let me ask you thequestion on everybody's mind.