He glanced over at her, _________ that though she was tiny, she seemed very well put together．
A.notingB.notedC.to noteD.having noted在线课程A
解析：
句意：他打量了一下她，注意到虽然她长得小，但似乎体型非常好。注意空格处不是谓语，所以不要选B项，因为并列谓语要用glanced over at her and noticed…此处应该是结果状语，C项是表示目的；
D项是现在分词的完成时，表示该动作发生在谓语动词之前，所以也不对。