the difference between men and women is only...the difference bet_英语解答

the difference between men and women is only...the difference between men and women are only...
请问这两句话那句是对的?请说明原因,

人气：267 ℃　时间：2019-12-05 06:42:43

解答

the difference between men and women is only...
原因是主语 difference 是单数,所以谓语Be 动词也要单数形式出现