IF I ………YOU WERE SICK, I WOULD HAVE COME TO VISIT YOU. A. KNEW...
12. If I ………you were sick, I would have come to visit you.
A. knew
B. have known
C. would know
D. had known
12. If I ………you were sick, I would have come to visit you.
A. knew
B. have known
C. would know
D. had known