HAD I KNOWN SHE WAS SICK, I ... HER.A. VISITEDB. WOULD VISITC. HAD...

29. - 1500 QUESTION CERTIFICATION EXAM TESTS ENGLISH LANGUAGE PPT
1500 QUESTION CERTIFICATION EXAM TESTS ENGLISH LANGUAGE PPT

29. Had I known she was sick, I ... her.

a. visited

b. would visit

c. had visited

d. would have visited

-->d