Sentence Correction

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Sentence Correction

by BTGmoderatorRO » Fri Dec 08, 2017 9:50 am
The voluminous personal papers of Thomas Alva Edison reveal that his inventions typically sprang to life not in a flash of inspiration but evolved slowly from previous works.
(A) sprang to life not in a flash of inspiration but evolved slowly
(B) sprang to life not in a flash of inspiration but were slowly evolved
(C) did not spring to life in a flash of inspiration but evolved slowly
(D) did not spring to life in a flash of inspiration but had slowly evolved
(E) did not spring to life in a flash of inspiration but they were slowly evolved

OA is C
I could sense how C could be right, but what made it stand out? I need an expert to explain on this.