------Have you seen the film ------No,I have _______(ever)seen it before.原因?

问题描述:

------Have you seen the film ------No,I have _______(ever)seen it before.原因?

Have you seen the film ------No,I have ___never____(ever)seen it before.
never 用于否定句中.前面说了NO,所以很明确.