WITHOUT YOUR HELP, I COULDN’T OVERCOME THE PROBLEM. A. IF YOU DON’...

38. Without your help, I couldn’t overcome the problem.

A. If you don’t help me, I can’t overcome the problem.

B. If you didn’t help me, I couldn’t overcome the problem.

C. If you hadn’t helped me, I couldn’t overcome the problem.

D. If you hadn’t helped me, I couldn’t have overcome the problem.