i asked the boss for a month's hoilday and,(believe) it or not,he agreed为什么是原型believe

i asked the boss for a month's hoilday and,(believe) it or not,he agreed为什么是原型believe
i asked the boss for a month's hoilday and,(believe) it or not,he agreed为什么是原型believe

i asked the boss for a month's hoilday and,(believe) it or not,he agreed为什么是原型believe
这里面是一个插入语,believe it or not.插入语的规则是,把他删掉也不影响句子语法结构.是个花瓶摆设.
所以这里是不考虑全局的时态,都用原型.