题目内容：

every boy and every girl 后面加复数还是单数形式
注意是整个的哦，every boy and every girl这是一整个主语

优质解答

单数
every(each/no...)+n(单数）+and +every (each/no...)+n（单数）做主语,谓语动词用单数.
each minute and each second is important
每分每秒都很重要