Many people are surprised when they find out the internetwas set up in the 1960s.这个从句的句子分析

问题描述:

Many people are surprised when they find out the internetwas set up in the 1960s.这个从句的句子分析

Many people are surprised 主句
when they find out (the internetwas set up in the 1960s )时间状语从句 (宾语从句)