doyouhaveanythingtoeat这里面toeat属于什么用法是havesthtodo还是动词不定式做定语?或者别的?

Question

do you have anything to eat 这里面to eat属于什么用法 是have sth to do还是 动词不定式做定语?或者别的?

Answer 1

在 do you have anything to eat 中的 to eat 语法解释是“宾语补足语”,即对动宾结构 have anything 的语义补充.
do you have anything?可以成立,而 do you have anything to eat 则多出了一层意思.