that 引导的什么句子 做什么成分
问题描述：
that 引导的什么句子 做什么成分
After many years of study,experts have found “that” the most important thing about language learning is motivation
Here are some motivation techniques “that”help you enjoy learning English more
两个加引号的that在句中做什么成分,引导什么句子?
答
第一个that引导宾语从句.第二个定语从句.