next day, the sun was already high outside."Brother, shall we wait for Mommy to eat dumplings together""well, today is the New year."in the quiet room, there is the soft and waxy voice of the child,...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！, quarreled with the teacher because of teaching problems."this problem is not like this. My teacher said, you can't teach children like this. Ducklings can fly, but they can't be used in math problem...