itisatree是肯定句？

是肯定句

I see. It is a tree.

我明白了，它是一棵樹。

youdao

Because the workspace model is a lot like an XML document in that it is a tree structure, XPath is an ideal syntax for finding nodes.

因為從樹形結構來看，工作區模型非常類似于XML文檔，所以XPath是查找節點的理想語法。

youdao

It is a very big tree.

那的確是一棵很大的樹。