줄도 몰랐어요

didn't even know

→ 줄
phrase Rare #25,354
didn't even know The meaning depends on the phrase before 줄: it can describe not knowing how to do something or not realizing that something was the case.
KO: 그가 여기 사는 줄도 몰랐어요.
EN: I didn't even know he lived here.