GRE Text Completion: JiJing 1373-GRE填空机经1373题 - S977X7N227M87C55A

Some social scientists who begin their studies of small communities with the intention of remaining detached revise their initial approach on discovering that personal involvement with subjects can actually ____________ the gathering of important data. A. influence B. expedite C. facilitate D. circumvent E. affect F. intensify