Did you have an English class yesterday?Yes,I did.改错

Did you have an English class yesterday?Yes,I did.改错
Did you have an English class yesterday?Yes,I did.改错

Did you have an English class yesterday?Yes,I did.改错
去掉an,你昨天有英语课吗?而不是你昨天有一节英语课吗?仅供参考.

Yes, I had

Yes,I had.....