Everyone,including my parents ,_____(be) going to be at the party.谁若知道就告诉我,
问题描述：
Everyone,including my parents ,_____(be) going to be at the party.谁若知道就告诉我,
答
is
这里的主语是everyone,所以用 is
including my parents 只是作为一个后置定语,起修饰作用,不参与句子主干