In formal situations, we could use had + subject matter + verb instead of if in third conditional sentences: …Like a demonstrative or exophoric adverb it is typically accompanied by a gesture of pointing to a certain area.註：X代表退賽歌手，粗體代表晉級決賽歌手，斜體代表未獲得正式踢館資格기타 데이터 개인정