My mom =主语 got =谓语me =宾语 to clean my room =宾语从句兼地点补语I =主语 got =谓语 the room =宾语 cleaned = 状语 by 介词 my mom.宾补。
第一个句子主语是my mom,谓语是got,宾语是myroom。第二个句子room,谓语是cleaned,宾语是myroom。
英语句子成分有主语、谓语、宾语、表语、状语、定语、补语七种。