가 어떻게

how …?; what …?

→ 가
phrase Very common #974
how …?; what …? 가 marks the subject, and 어떻게 asks how or what, depending on context. With 되다, the phrase can ask for someone’s or something’s status or identity.
KO: 이메일 주소가 어떻게 되십니까?
EN: What is your email address?