I DIDN’T KNOW YOU WERE COMING, SO I DIDN’T WAIT FOR YOU. A. HAD I...
38. I didn’t know you were coming, so I didn’t wait for you.
A. Had I know you were coming, I would have waited for you.
B. I would have waited for you if I knew you were coming.
C. If I had known you were coming, I would wait for you.
D. If I had known you were coming, I would have waited for you.