【初升高一英语】求英语高手.句子成分划分题.

问题描述:

【初升高一英语】求英语高手.句子成分划分题.
①scientists hope that the mystery will be solved somebody
②It is great to be here
③it was difficult to remember all the faces and names

①scientists主语 hope 谓语 that the mystery will be solved somebody宾语从句
the mystery 主语 will be solved 谓语 by somebody状语
②It形式主语 is 系动词 great 表语 to be here真正的主语
③it 形式主语 was 系动词 difficult表语 to remember all the faces and names真正的主语