不是宾语从句,是同位语从句,用that引导,不能用which.宾语是story.believe it or not信不信由你,是插入语,特点是影响句子的其它成分,可插到从句间,并列句间,主谓间等.例I asked for an extra week's holiday and,believe it or not,she agreed.例This is my father,as you know,who lives in London.例He,believe it or not,comes from Iraq.