David Pai白老師英文教學學習平台 English Teaching and learning Platform

                                               聽力與口說訓練訣竅 The Tips to enhance your English Listening and Oral Ability By David Pai https://drive.google.com/file/d/1bKu7fKh4bNAXgzo_dFttjRaSEqKJpPah/view?usp=sharing