How I regret it! ________ his advice, I ________ such a foolish mistake.( )
A. If I have taken; wouldn’t have made B. If I had taken; won’t have made
C. Have I taken; wouldn’t have made D. Had I taken; wouldn’t have made
How I regret it! ________ his advice, I ________ such a foolish mistake.( )
A. If I have taken; wouldn’t have made B. If I had taken; won’t have made
C. Have I taken; wouldn’t have made D. Had I taken; wouldn’t have made
D