8.【2020•青海省】— Mary and her classmates are busy preparing for their final examination.
— That’s why you can always see ________ learning in the library.
A. them B. us C. her
【答案】A
【解析】句意：——玛丽和她的同学忙着准备他们的期末考试。——那是为什么你总是能看到他们在图书馆学习。考查人称代词。them他们，它们，他们；us我们；her她。根据“Mary and her classmates”可知此处用人称代词的宾格them，表示“他们”。故选A。