高二 (龍騰版) U4上課活動教材

文法: https://drive.google.com/drive/folders/1z3pcpFI8C5bk3Qz1MqtAeFKLkN5Sa9yi?usp=sharing
單字: https://drive.google.com/drive/folders/18_OsBUZvgV58qu9cDwqNntwl8IdOTveM?usp=sharing