, I'd have told you. [ ]A. If I would have known it B. If I had have known itC.
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![, I'd have told you. [ ]A. If I would have known it B. If I had have known itC.](/pic/43_1420950.jpg)
______, 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
试题答案
C