He glanced over at her,________ that though she was tiny,she seemed very well put together.

题目

He glanced over at her,________ that though she was tiny,she seemed very well put together.
a.noting b.noted c.to note d.having noted
为什么不选C?不要跟我说现在分词作状语,我只想问为什么不是不定式表是意外结果.
快一些,还有两天高考了

答案