Dictionary / Vocabulary / 誰が
たが
whose; who (is, does, etc.)
誰がこの問題をしらないんだ？
Who doesn't know this problem?!
誰がどんな趣味だろうと君の知ったことか？
Is it any of your business what someone's hobby is?
誰がツンデレかっ！少なくともデレとか、した覚えなんかないわよっ！
Who are you calling sweet-n-sour?! At the very least I certainly don't remember being sweet!