John talked with me for about an hour yesterday. Never _______ him talk so much.A.had I heardB.did I hearC.I had heardD.I heard
参考答案：
A解析考查倒装句。当否定副词never，not，seldom，hardly等置于句首时，该句常用部分倒装，即否定副词+情态动词/助动词/be动词/do动词等+主语+动词…。同时本句考查的过去发生的事情，所以选择A。
