第14题: [填空题]Although States were allowed to coin money right after the American Revolution, they are_____ __________________(不允许这样做) today. 参考答案:not allowed to do so 答案解析:[解析]本题考查点一是被动语态,本句中they 指代States,在主句中作主语,故后面的动词应用被动形式;其二,本题考题固定搭配allow sb.to do sth.,表示允许某人做某事。