After listening to this story, I got a great education.
Analysis: the subject is missing. That is, "who" is educated, you can add "I", "he" or other titles.
Extended data:
Suggestions on modifying sick sentences;
1, supporting exercises for special review;
2. Review the questions about ill sentences in the previous comprehensive exercises and classify them by yourself.
3. Wrong question judgment Select the relevant information to correct the wrong question.
4. Think about how to modify sick sentences from the aspect of "words".