There must be something visiting the homes in our neighborhood中visiting作什么成分
问题描述：
There must be something visiting the homes in our neighborhood中visiting作什么成分
答
visiting the homes in our neighborhood应该是补足语的成分，补充说明something。不是作为后置定语，尽管修饰不定代词 something 的形容词要后置，但我们理解时或翻译时可以把形容词拿到something 之前，这里把visiting the homes in our neighborhood拿到something之前显然是不合适的，所以不是后置定语成分。
答
宾语
答
现在分词短语作后置定语，
答
动名词短语作后置定语
答
动名词短语作定语,修饰宾语somthing的
答
你好。整个visiting the homes in our neighborhood做句子的定语成分。visiting the homes in our neighborhood也可以变成定语从句部分-------that is / was visiting the homes in our neighborhood.
答
动名词作定语