高手给分析下这个句子的成份与语法结构Anthropologists have discovered that fear,happiness,sadness,and surprise are universally reflected in facial expressions
问题描述：
高手给分析下这个句子的成份与语法结构
Anthropologists have discovered that fear,happiness,sadness,and surprise are universally reflected in facial expressions
答
这是个普通的宾语从句，discover 后面带的宾语从句，在从句中一直到surprise 是从句的主语，
答
这个句子并不复杂,Anthropologists have discovered.是主句,连词that后面引导一个宾语从句fear,happiness,sadness,and surprise are universally reflected in facial expressions .从句是被动语态,有四个并列的单词...