5. The president _____ a nation holiday for the event. A. proclaimed B. distinguished C. acclaimed D. exclaimedclaim 声称、索赔exclaim 受惊吓以后的大喊、惊叫、呼喊acclaim 欢迎acclaimed 受人欢迎的declaim 朗诵reclaim 回收、开垦proclaim 宣布、声称protest 抗议distinguish 区分、区别distinct 清楚的、明显的、截然不同的、独特的distinction 区别extinct 灭绝的