___make too much difference whether she joins the club or not为什么不是This doesn't 而是It doesn't
问题描述：
___make too much difference whether she joins the club or not
为什么不是This doesn't 而是It doesn't
答
因为
whether she joins the club or not
这句话是真正宾语
要有一个形式宾语，而it可以做形式宾语
答
口头使用前者较多，书面后者较多。强调就用this
答
it作形式主语,代替whether she joins the club or not