I must remember the knowledge teached by the teacher.语法有错吗？

有：英语里没有teached， teach的过去分词是taught， 一定要牢记老师教的知识，可以说成：I must remember the knowledge taught by my teachers.

应该是I must know the knowledge taught by the teacher追问

taught 是后置定语？

追答

嗯

本回答被提问者采纳

应该为I must know the knowledge was （is ） taught by the teachers