As usual we will prepare customized teaching materials including textbook and e-materials.

通常需要为您公司量身定制英语教学材料包括课本教材和电子教材。

youdao

As usual we will prepare customized teaching materials including textbook and e-materials.

通常需要为您公司量身定制英语教学材料包括课本教材和电子教材。

youdao