GRE Text Completion: JiJing 1373-GRE填空机经1373题 - CN777AUML177HKSMA

Scientist worries if the connection between global warming and the rising of sea level continues, then this simultaneity ____________ bigger changes in the underlying dynamics of our climate. A. presages B. exacerbates C. averts D. obscures E. portents F. forestalls