TWA teaching model to provide the use of case study teaching.

提供运用TWA教学模式的教学案例。

youdao

Travel Agent: I cannot tell you that. I would have to call up TWA.

旅行社代理人：我不知道，我得打个电话给twa查一查。

youdao

Travel Agent: I cannot tell you that. I would have to call up TWA.

旅行社代理人：我不知道，我得打个电话给twa查一查。

youdao