the most important thing we did is that we learned to be good boys .请给分析一下这句话的句子成分

the most important thing we did is that we learned to be good boys .请给分析一下这句话的句子成分

thing后面省略that 是个定语从句 省略的that从句中作宾语
第二个that连接的是表语从句

你好！ 系动词主语，这里包含了一个定语从句we did;表语从句：that we learned to be good boys ：the most important thing we did ：is 如有疑问，请追问。