Jack's never worked hard at physics,has he?_____,so I don't think he can work out the problem.

问题描述:

Jack's never worked hard at physics,has he?_____,so I don't think he can work out the problem.
有的老师说yes有的老师说no

NO
表示否定JACK , 这个NO是针对JACK的评价但是不是有never么,原句意思是jack不努力,回答也是不努力,所以跟原句意思一样,不是该用yes么?never 是个否定词所以表示赞同就要用NO 遵循这个原则的话选NO 就没错