20
0:15
1 ਸਪੀਕਰ
1 ਚੈਪਟਰ
8 ਰੇਖਾ- ਖੰਡ
ਸਪੀਕਰ
ਚੈਪਟਰ
-
0:00ਚੈਪਟਰ 1: When will the presentation begin? 14s · Speaker 1
When will the presentation begin? A. Actually, I'm not presenting today. B. The production numbers. C. A screen and a projector.