I doubt you get different answers by making a new question, but its obvious she is trying to spare your feelings and doesn't want you pining over her. She is busy with her boyfriend, and feels bad that her good friend has feelings for her that she doesn't have for him.
Respect that.
She is giving you all the time you need to get over your feelings, and you should be grateful she doesn't torture you with false hope.
Respect that too!