题目内容：

I vaguely remember_something like that.A.him having said B.his saying 为什么?
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优质解答

B
这是动名词的复合结构的用法.
动名词的复合结构即“逻辑主语 + 动名词”结构.动名词的逻辑主语由物主代词或名词所有格充当.如 David’s opening the window made us angry./ His coming late has some reasons.