Four and half hours of discussion took us up to midnight, and break for cheese,

 Four and ______ half hours of discussion took us up to midnight, and ______ break for cheese, chocolate and tea with sugar.

A. a; a                    B. the; the            C. 不填；the        D. a; 不填

试题答案

 A。本题考查冠词。四个半个小时的表达方法常见的有两个：（1）four hours and a half  (2) four and a half hours 。两种方法都要用到不定冠词a，排除选项B，C；bread 做名词，当“休息”讲的时候，通常都要用到不定冠词a，排除选项C。

【句意】四个半小时的讨论使我们一直熬到半夜，然后是一次休息，吃点乳酪、巧克力，喝

加糖的茶。