HE OFTEN MISSES CLASS SO HE DOESN’T UNDERSTAND THE LESSONA. IF HE...
29.He often misses class so he doesn’t understand the lesson
A. If he doesn’t often miss classes , he can understand the lesson
B. If he didn’t often miss classes , he could understand the lesson
C. If he hadn’t often missed classes , he could have understood the lesson
D.Hadn’t he often missed classes ,he’d have been able to understand the lesson