2020 高一 (龍騰) U1

 文法PPT: https://drive.google.com/file/d/10JGK8mlVPPAqJpWhasDO-C-K2I2xZvwD/view?usp=sharing

文法講義: https://drive.google.com/file/d/1XC14DCBHX5fAEWQpapYnCfsO5MsnnIZ3/view?usp=sharing