some believe that recreation is helpful if we want to keep h

some believe that recreation is helpful if we want to keep h That is very helpful to you if you want to do good job in yo If we want to keep up with the high pace of modern life,we h My mother often tells us if we want to keep (h ),we must not 英语翻译I believe that as long as we keep to what is right and w Some people think that if we want to learn English well we m 英语翻译Some people think that if we want to learn English well We all think that the book is very helpful to us.为什么是helpful It is important that some changes__ to the play if they want we must keep on learning if we want to keep up with the ( ) The book is so helpful that I want to buy it.that的用法?什么成分? I believe that I want to believe