If I would have realised the nature of job earlier, I would not have accepted it.<br/><br/>A. If I have had B. In case I would have<br/>C. Had I been D. Had I<br/>E. No correction required<br/><br/>ANS:-A<br/><br/>As per my knowledge ans should be D.<br/>and is there diff between "if I had" and "Had I" form in the above sentence?Thanks in advance