Because I don't know if today is the first day of school and I haven't gotten home yet. Can I postpone today's class for now and will start the first class this coming Thursday?
Because I didn't know that today was the first day of class, I haven't arrived home yet.<br>Can I postpone today's class? I will start my first class next Thursday.
Because I don't know when to start class. Today is the first day, and I haven't got home yet.<br><br>Can you put off today's class until the first class starts next Thursday?