问一下英文语法

题目

问一下英文语法
total is 100 dollars.还是total are 100 dollars.还是tender is 100 dollars,or are 100 dollars,ABCD AB对 还是CD正确.

答案

A对,total代表一个整体,有时候要看对象,比如,our family are very kind.
our family is a big family.指代对象不一样,be 动词不一样