David Pai 線上教學案例 one on one on-line Teaching Case

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     David Pai 線上教學案例 (170)one on one o-模擬學測作文 --比較露營地 by David Pai(白正為) PDF https://drive.google.com/file/d/1Ct-8AvPxoJ_M50dVP6W5-Mcae1cXpee2/view?usp=sharing