I found it was pleasant to be with your family. 这是什么从句?以及翻译下

I found it was pleasant to be with your family. 这是什么从句?以及翻译下意思~
用 it 做形式宾语，而将真正的宾语放到宾语补足语的后面，以使句子结构平衡，是英语常用的句型结构方式。即：主语+谓语+it+宾补+真正宾语。如：
I found it very pleasant to be with your family.
也可以说 I found it was pleasant to be with your family. 它们的区别在于第一个是简单句第二个是复合句，意思都是一样的。
我是看到这段文字，混乱的~~~