David Pai 白老師單字與片語教學語音平台 Vocabulary and Phrase Teaching Platform

  這是協助提升英文能力全方位的教學頻道-英文單字文法養成訓練(1)Words Power Formation by David Pai PDF https://drive.google.com/file/d/1CBxSGcXKivQ_Rpwb_Z31faTGxd8BNgTo/view?usp=sharing