Should I give up or continue chasing her?

It took her 6 months to tell me she has a boyfriend. We've been close on a number of occasions. I feel played and at the same time confused
Updates:
1Girl Opinion
1Guy Opinion
Most Helpful Guy
Related Questions
What Girls & Guys Said
00The only opinion from girls was selected the Most Helpful Opinion, but you can still contribute by sharing an opinion!
Related myTakes
Click "Show More" for your mentions
Most Helpful Opinion(mho) Rate.
Learn more
Learn more
AI Bot Choice
Superb Opinion