Well, yes, I'm sure if I uploaded a full text and spent time on the prompts I could get better results, although these might be similar to other students doing the same thing, which might get me a plagiarism fail.
My point was that I would be very hesitant to rely on ChatGPT as an assistant in a real literature task. Many of the texts on my Eng Lit course are in copyright, as is all of the module material (the OU's course-specific textbooks). The hallucinations are a real show-stopper.