How ______the girl is dancing!--------应该填beautiful还是 beautifully?为什么?

问题描述:

How ______the girl is dancing!
--------应该填beautiful还是 beautifully?为什么?

beautifully

beautifully 因为它是副词,副词是用来修饰动词(dancing)的

beautifully
因为dance是动词,要用来修饰它,所以用副词.