They say that first impressions are very important .是宾语从句还是表语从句?

题目

They say that first impressions are very important .是宾语从句还是表语从句?

答案

是宾语从句.凡是在及物动词后面出现的从句都是宾语从句,say就是一个及物动词.
凡是在系动词后面出现的从句都是表语从句,如：
This is what he said.这里的what he said 出现在了系动词is之后,就是表语从句.