From A to Z means including everything there is to know about something.请分析下这句话~但是~这里there is 的用法
问题描述：
From A to Z means including everything there is to know about something.
请分析下这句话~
但是~
这里there is 的用法
答
there is to know 就是应该要知道的,there be一般是有...而be + to do又常常表示应该...的,这句话意思就是：From a to z 意思是包括关于某件事儿应该要知道的一切