They are willing to work hard.句中willing是表语,请问句中的动词不定式是句子什么成分?

问题描述:

They are willing to work hard.句中willing是表语,请问句中的动词不定式是句子什么成分?

应该说,整个are willing to work 是谓语,be willing to是个助动词短语,不能单独做句子成分.那么如果are willing to work 是谓语,是个助动词短语的话, work hard就是状语了吗? 谢谢您!不是的。are willing to work 是谓语,hard是状语,修饰work的。