GRE Text Completion: OG/PP2-GRE填空OG/PP2 - JZO8U52749131P1BF

It was her view that the country's problems had been ____________ by foreign technocrats, so that to ask for such assistance again would be counterproductive. A. ameliorated B. ascertained C. diagnosed D. exacerbated E. overlooked F. worsened