改错：We know good knowledge of science is very important for a student who wants to do scientific（连着上面的）research.

We aren't know his name.改错 We all know the earth go around the sun.(改错) We aren't know your English teacher 改错 改错we really don't know what will do next 改错 people don't know where do we come from we know not what is good until we have lost 'We know want is good until we have lost it We know not what is good until we know have lost it!中文意思是什么? 改错：We know good knowledge of science is very important for a student who wants to do scientific（连着上面的）research. we know that leifeng is our good e_____ He is good at English,____ we all know we must know what the good m__ are. We must know what the good m_____ aer. Do you know why we can be good friends?是什Do you know why we can be good friends? good to know good to know we piant our faces and people do not know who are we帮忙改错一下 英语句子改错 WE DO NOT KNOW THAT WE CAN DO ABOUT IT