Question

---Is Christmas____December 25 th or 26 th ? ---25 th , I think. A．on B．in C...

---Is Christmas____December 25 th or 26 th ? ---25 th , I think. A．on B．in C．at D．for

Answer 1

A

试题分析：句意：圣诞节是十二月二十五号还是二十六号？我认为是二十五号。具体到某一天的日期前要用介词on,故选A。in用在in the afternoon,in 20 years等短语中；at用在at 9:00,at night,at noon中；而for后跟一段时间。