I WAS TIRED BECAUSE I STAYED UP LATE LAST NIGHT.A. IF I HAD STAYED...

1) - DE KIEM TRA LOP 10 TAP TRUNG
DE KIEM TRA LOP 10 TAP TRUNG
1) I was tired because I stayed up late last night.A. If I had stayed up late last night, I would have been tired.B. I hadn’t been tired if I wouldn’t have stayed up late last night.C. If I hadn’t stayed up late last night, I wouldn’t have been tired.D. I wouldn’t be tired if I didn’t stay up late last night.