I WAS SICK YESTERDAY, SO I DIDN’T GO TO CLASS IF I HAD NOT BEEN S...

19. - KIEM TRA HK2 CÓ DAP AN & HUONG DAN CHAM
Tiếng Anh KIEM TRA HK2 CÓ DAP AN & HUONG DAN CHAM

19. I was sick yesterday, so I didn’t go to class

 If I had not been sick yesterday, ...