题目

SAT语法句子提升题求解!
Zookeepers [have expanded one's definition of care to include] concern for the animal's mental state as well as for its physical well-being
A.have expanded one's definition of care to include
B.have expanded one's definition of care,including
C.expand their definition of care,they include
D.expanding the definition of care to include
E.have expanded their definition of care to include
A.E之中纠结,两个选项放进去句子的意思是不同的,但是我觉得俩意思都没有错,

提问时间：2020-10-21

答案

theirs
这句话想表达的意思其实就是动物园管理员加强了对动物的精神状态和身体健康的关注.
而one指代的是人们,用在这句话中是不合适的.