she often helps people who need help.need需要加s吗?
问题描述：
she often helps people who need help.need需要加s吗?
答
不需要，因为这里的主语是people，如果是he，she等主语，则要加
答
need不需要加s
因为people是集合名词 后面的动词都是用复数形式的