Talk:Quests/@comment-202.67.40.50-20160430034047/@comment-232062-20160430040606

The game does not show what you've done, either you keep track of it by writing it down or you use a viewer program like KCV or KC3.

Google Kancolle quest flowchart, there are a few, though a bit out of date but, you should still be able to figure out roughly where you are.