题目内容
9．--Any news in the newspaper？--A big fire happened the midnight of last Saturday．（ ）
| A． | at | B． | in | C． | on | D． | for |
分析 --报纸上有什么新闻吗？
--上周六的半夜发生了一场大火．
解答 答案：C
在具体某一天的上午，下午，晚上前用on，at用在具体几点钟前面，in用在月份和年代的前面，for为了，结合句意：上周六的半夜发生了一场大火．是具体某一天的晚上，故选C．
点评 本题考查介词的辨析，介词的用法一般都是固定的．熟记介词的用法及结合语境是解答本题的关键．
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