单选题 His father was put into ______ prison, and he had to go to ______ prison to visit him once in a while.
【正确答案】 D
【答案解析】[考点] 冠词的用法
[解析] put into prison表示“坐牢”,为固定搭配,不需要冠词。第二个空应用the,特指前文提到的prison。