It was reveald that (the car thief not only had not ) a driver's license, but also had never driven before. 문장에서 저 괄호친 부분이 틀렸다던데 ㅠㅠ 어디가 틀린건가요?
the car thief not only didn't have로 쓰셔야 합니다.
일반동사의 부정형의 어순은 [부정형 + 동사]입니다.