第1个回答 2010-11-30
we are having classes本回答被提问者采纳
第2个回答 2010-11-30
We are having a lesson (now)
或者We are on lesson
意思表达都行,希望能够帮到你!!
第3个回答 2010-11-30
We are in the class.
We are having a lesson.
希望能够帮到楼主
第4个回答 2010-11-30
We are having a lesson now.
或
We are on lesson.