Question

I have nothing to do 中的to do是作什么结构？

Answer 1

如题。I have nothing to do. 中的“to do”是动词不定式作“后置定语”修饰不定代词nothing。又如：句子 I have something important to tell you.中的“to tell you”一样也是后置定语。

追答

多谢题主采纳。