About___of the teachers in their school were born in the 1980s.The rest___born in the 1970s

问题描述:

About___of the teachers in their school were born in the 1980s.The rest___born in the 1970s
A.three-fourths;were B.three-fourths;was

A,the rest是指剩下的所有人the rest 不可以作为一个整体概念吗?还是说the rest后省略了teachers?这个the rest 是指剩下的所有的老师,你也可以理解成是省略了teachers