Yap.Town

누가 쓴

written by whom

→ 누구+가
phrase Rare #25,472
written by whom 누가 means “who,” and 쓴 is the past-tense modifier form of 쓰다 (“to write”). It usually comes before a noun.
KO: 이건 누가 쓴 책이에요?
EN: Who wrote this book?