As the finances of the energy-trading firm began unraveling, what eventually became (i) ________ was that the company had been concocting “value” out of thin air, thanks not to the trading strategies it promoted as visionary but to financial (ii) ________ that turned a once-solid entity into the most notorious (iii) ________ in an era of corporate scandals
Here greg says NOT X BUT Y pair is contrast , so X is positive so Y should be negative,
is that right? I thought Not X but Y is support list
He is talented not because he is smart but because he is smart. so hard/smart both are same ++