GRE Text Completion: PPO-GRE填空PPO - VK1SIG9HGSJMIU1PQ

The strategists who created the European Union practiced piecemeal social engineering. Recognizing that perfection is (i)____________, they set limited objectives then mobilized the political will for a small step forward knowing full well that when they achieved it, its (ii)____________ would become apparent and necessitate further measures. A. unattainable B. potential C. indisputable D. inadequacy E. ephemeral F. resilience