sayreseachers什么是主语?SpendinghoursontheInternetmaycausedepression,sayresearchersfromAustraliaandChina.SpendinghoursontheInternetmaycausedepression是状语吗?整句话的主语是什么呢?ResearchersfromAustraliaandC

Question

say reseachers什么是主语?
Spending hours on the Internet may cause depression,say researchers from Australia and China.
Spending hours on the Internet may cause depression是状语吗?
整句话的主语是什么呢?
Researchers from Australia and China say spending hours on the Internet may cause depression.比较容易理解.

Answer 1

不是状语.前面那一句其实是说的内容,“Spending hours on the Internet may cause depression.”said researchers from Australia and China.