英语达人来帮忙看看这句话哪里有错

问题描述:

英语达人来帮忙看看这句话哪里有错
The auther cited three examples to explain how does misunderstanding happens among English-speaking people.哪里有错?为什么?应该怎么改?
是author不好意思

does是多余的.
举例子,I want to know how it work.而不是,I want to know how does it work.是陈述句,而不是疑问句.