作业帮never before have so many people in our country been interested in sports为什么用have ,不用has
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/14 16:13:14
never before have so many people in our country been interested in sports
为什么用have ,不用has
这是Never引导的倒装句,主语是so many people,所以如此.