單格填空第 17 題
The belief that politicians might become ______ after their election to office led to the appointment of ethics officers at various levels of government.
| Blank |
|---|
| (A) scrupulous |
| (B) entrenched |
| (C) venal |
| (D) puzzled |
| (E) artificial |
出處：OG, p.512, #2