第1个回答 2015-01-05
最常用的：What are you teaching?
第2个回答 推荐于2017-07-19
What do you teach?
What's major do you teach?
专业一般是用 major 来说。本回答被提问者采纳
第3个回答 2015-01-05
Which major do you teach?
第4个回答 2015-01-05
what kind of major do you teach?
第5个回答 2015-01-05
which mayor do you teach?