We should consider the students' request____the school library provide more books popular science.A.thatB.whenC.whichD.where选择的理由,为什么不选其他的选项,

问题描述:

We should consider the students' request____the school library provide more books popular science.
A.that
B.when
C.which
D.where
选择的理由,为什么不选其他的选项,

A that 同位语从句