Question

帮忙分析一下句子结构I was preparing myself for a command to report to

Answer 1

1、主句结构和成分：

【I 主句主语】【was preparing 谓语】【myself for a command to report to Mr.Fleagle immediately after school for discipline宾语】【 when I saw him lift my paper from his desk and knock for the class's attention 时间状语从句】

主体句子结构是

【sb be doing sth when sth happened】

2、从句结构和成分：

when 【I从句主语 】【saw 谓语】【him宾语】【 lift my paper from his desk and knock for the class's attention省略不定式符号to的不定式短语,宾补】

祝你开心如意!