looking at the exercises he had done, reading his handwriting, and even attempting to solve some difficult problems himself out of dissatisfaction.They could fight together with bricks in hand, but X...轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！