something to eat 为什么用to eat ,考什么知识点

something to eat 为什么用to eat ,考什么知识点 Something eat还是something to eat something to eat I want something to eat什么用法 i want to eat something和i want something to eat有什么区别吗 I have something to eat 这里的不定式为什么要用to eat而不是to be eaten i want something to eat he wants something to eat 对something to eat提问 Do you have something to eat to eat是什么成分 I want something to eat 中的to eat 是句子中的什么成分 I want something delicious to eat.句中“to eat ” 属于什么句子成分?