احتمالا کلاس شکیل نشده؟یا توی یه کلاس دیگه برگزار شده؟

Question

در جواب این جمله:

i come to class at the right time,but the classroom was empty!

Answer 1

Probably, either it has not been held, or it has been shifted to / held in another classroom.

Comments

https://en.wikipedia.org/wiki/Classroom

A classroom or schoolroom is a room in which classes are held

http://www.thefreedictionary.com/classroom

A room or place especially in a school in which classes are conducted

It may have been held in another classroom.