问题补充：
单选题
________ that I was puzzledA.So difficult a question did he ask meB.Such difficult a question did he ask meC.Such a difficult question he asked meD.He asked me a so difficult question
网友答案：
热心网友 1楼
A解析考查倒装句。so +形容词或副词，或such +名词放在句首时，使用部分倒装，助动词提前，句意：他问了我一个如此难的问题以至于我很困惑。如此难的一个问题应表达为so difficult a question或such a difficult question，所以选A 。
