What is one way that the following sentence can be improved with the addition of an adverb?: The folder with the incriminating evidence was lying on the table, while the detectives were searching the apartment.
Mar 8, 2018
The folder with the incriminating evidence was lying on the table while the detectives were desperately searching the apartment.
While is a dependent clause that needs not a COMMA by AP style , Of course, the Oxford style can be.