分类：教育/科学-学习帮助
问题：急急急!英语!Encouragedbymyteacher,Ide 
Encourag by my teacher ,I decided to work hard !中的Encouraged by为什么不能换成To be encouraged by !
回答：to be done 通常是比表示动作将要发生，例如，to be hanged next week ,the prisoner begins to feel frightened now .