We should consider the students’ request the school library should provide more books on popular science.
A. that
B. when
C. which
D. where
网友回答
(答案→)A. that
B. when
C. which
D. where
解析：考查同位语从句，同位词是request，that引导定语从句对request的内容进行说明，句意：我们应该考虑学生的请求，学校的图书馆要提供更多的关于流行科学的书籍。选A。