Activity is the only road knowledge 这句话是谁说的?

Activity is the only road to knowledge .翻译! 谁知道Activity is the only road to knowledge的意思? Activity is the only road knowledge 这句话是谁说的? Wen is the activity是什么意思 who is o____ the activity? 请教英语改错The activity is meaningful,for it'll not only promote friendship but does good to our environment.为什么把dose改成do? The government is the（organize） this activity Only she is the It is the only the only is It is the only. Love is the only the world is only 英语翻译the thing most people do on thanksgiving,second only to eating thrkey,is watch football games on TV根据上句意思.which of the following is the most popular thanksgiving activity?A.eating turkey B.watching football climbing,favorite,panda's,is,activity,trees,the there is some information in the Activity S_ when is the activity这句话什么意思 there are people (whose) only on-line activity is emailing 为什么用那个