As the saying goes,one is never too old to learn.After he __

As the saying goes,one is never too old to learn.After he __ One is never too old to learn. One is never too old to learn one is never too old to learn 一个英语新闻 一般是it is never too old to learn还是one is never too old to lea It is never too old to learn It is never too old to learn. He has often said,one ___(be) never to old too learn. 英语翻译1.life is sweet.( )2.one is never too old to learn.( )3. "one is never too old to learn",which is a doctrine for us t We all know that one is never _____ old _____ learn A.too;to 帮我分析一下这句英语One is never too old to learn