he who will not learn when he is young will regret it when h

he who will not learn when he is young will regret it when h 英语翻译还有一句he who will not learn when he is young will regret i when he will come is not konwn yet,but when he comes,he will It is not long__ he will regret what he did today.A.after B. When will he come is not known哪里出错 It is not yet fixed when he will go to America when will he finish writing the book?i am not sure,but he it He barks when he is in the garden so that someone will let h he is out at the moment,i don it know when he will () () When he will come back When he will come is not known.为什么用被动语态? This term he is not going to learn French . He will learn Ja