Is this true about grading in college?

I feel as though I am being played like a fool. No one has not put anything in writing to me about this. I am college. I have sent emails to the Dean and teacher about my grade appeal. No response in emails. The first time teacher never graded our work, lost papers, and handed back papers very... Show More

Can anybody answer my question?
You both thought I did something wrong. Well, guess what the teacher edit my paper. She deleted what I gave her in MSword. I have proof of what I gave her. She wanted me to get a C so bad.This is so crazy to me I never had a teacher who never graded papers. Then just do this to a student.