题目内容
1．Christmas comes in the twelfthmonth of a year．分析 圣诞节在一年中的第十二月．
解答 答案：twelfth．考查序数词．句意"圣诞节在一年中的第十二月．"．结合实际，可知圣诞节在一年中的"第十二"月，用序数词twelfth．
点评 首字母填空类型题要充分理解句意，再根据首字母提示完成试题，注意时态，单复数，词性等变化．
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