问题
选择题
We should consider the students’ request _____the school library provide more books on popular science.
A．that
B．when
C．which
D．where
答案
答案：A
此题是一个同位语从句。解释前面的名词request ，从句应用词句型：主语+(should )do,此题中the school library后省略了should。