start直接開始Kahoot!問答遊戲。 登入教師帳戶後,按edit可複製並修改題目(需登入Kahoot!帳戶)。 Click to start a Kahoot! quiz game directly. After signing in to your teacher account, you can click to duplicate and edit the questions (Kahoot! account required).  如何修改?How to edit?