这个英语句子我不懂结构with nanny surveillance companies reporting business having doubled in the past few years.having 为什么加ing doubled在此是过去分词还是其他的形容词?特别是reporting business having doubled 这部

这个英语句子我不懂结构with nanny surveillance companies reporting business having doubled in the past few years.having 为什么加ing doubled在此是过去分词还是其他的形容词?特别是reporting business having doubled 这部
这个英语句子我不懂结构
with nanny surveillance companies reporting business having doubled in the past few years.
having 为什么加ing doubled在此是过去分词还是其他的形容词?
特别是reporting business having doubled 这部分我不懂

这个英语句子我不懂结构with nanny surveillance companies reporting business having doubled in the past few years.having 为什么加ing doubled在此是过去分词还是其他的形容词?特别是reporting business having doubled 这部
许多调查公司报道,在过去的几年中商业翻了一倍.
这个句子中,roporting 与with一起用,作为状语,表示这些调查公司做了什么事.with后加动词ing形式表示一种状态
公司做的事是,报道商业的发展.report sb doing sth,报道某人做某事,这种形式.