how can i find useful materials to learn English well?

将I find it is useful to learn English well. 将“I find it is useful to learn English well"转换成同义句"I find -- I find it useful to learn English well It is so hard to lear 1 I find it useful _____(learn) English well. How can I learn English well How can I learn English well? i find it's useful to learn English.为什么可以改成i find it useful 几个英语问题句型转换i find it is useful to learn English well.（改为简单句）i How can i learn English well?还是How i can learn English well I still find _____ to hard to learn English well. I find English()useful language.We must learn it well．(在线等) I want to know how I can learn English well .同义句转换 怎么写