He ( ) know where her house is.A maybe B may be C may D must be 解释清楚

问题描述:

He ( ) know where her house is.
A maybe B may be C may D must be 解释清楚

C may 从know在本句中未使用第三人称变化看出,本句子缺的是谓语,需要填入情态动词may,表可能性:用于表示可能或似乎也许的某种量度.maybe是副词,用来修饰形容词.当然这并不意味着当本句know改为knows时就可以用maybe...