He ___ know where her house is.答案为什么是may而不是maybe呢
问题描述：
He ___ know where her house is.答案为什么是may而不是maybe呢
答
因为空中需要填一个情态动词组成谓语,maybe是个副词,所以不适合用在这.
原句可以这样该：
Maybe he knows where her house is.