IF I HAD KNOWN YOU NEEDED A HAND PAINTING YOUR HOUSE, I WOULD HAVE...
4. If I had known you needed a hand painting your house, I would have helped you.
A. I didn’t
help you to paint your house because I had no idea that you were doing it.
B. I am planning to help you to paint your house whenever you are ready.
C. Let me know when you are going to paint your house, and I will lend a hand.
D. You didn’t tell me you needed help painting your house; otherwise, I’d have assisted you.