문제 내용: 다음 중 어법상 옳은 것은?
선택지 1: She supposed to phone me last night, but she didn't.
선택지 2: I have been knowing Jose until I was seven.
선택지 3: You'd better to go now or you'll be late.
선택지 4: Sarah would be offended if I didn't go to her party.