______, I'd have told you.[ ] A.If I wou
题型:选择题
问题:
______, I'd have told you. [ ]
A. If I would have known it
B. If I had have known it
C. Had I known it
D. Should I know it
______, I'd have told you. [ ]
A. If I would have known it
B. If I had have known it
C. Had I known it
D. Should I know it