I wish I（ ）how to repair this tape-recorder. If I did, I（ ）to turn to him for help.
A.正确答案Cknow, wouldn't have
B.knew, would have
C.knew, wouldn't have
D.know, would have
I wish I（ ）how to repair this tape-recorder. If I did, I（ ）to turn to him for help.
I wish I（ ）how to repair this tape-recorder. If I did, I（ ）to turn to him for help.
A.正确答案Cknow, wouldn't have
B.knew, would have
C.knew, wouldn't have
D.know, would have
