` I didn`t know that reading this book was important for our exam, I didn`t read it.` Identify the correct combination –
If I knew this book was important, I had read it.
If I would have known this book was important, I had read it.
If I had known this book was important , I would have read it
None of the above
Explanation:
Correct Answer is: If I would have known this book was important, I had read it.
