动词ing形式。

including除了是include 的现在分词和动名词之外,通常用作介词,后面常接名词或名词或代词做介宾短语,意为“包括……在内”。如:

There are many different kinds of moon cakes including fruit, coffee and tea.这儿有不同种类的月饼,包括水果、咖啡和茶