She has nothing to do.这句的不定式怎样解释，从语法结构上讲

Question

She has nothing to do this afternoon.这句的to do 在句中充当什么成分
到底哪个的对？

Answer 1

to do 动词不定式做定语修饰不定代词nothing

Answer 2

宾语补足语本回答被提问者采纳

Answer 3

宾补啊

Answer 4

宾补

Answer 5

表目的的定语