We have a book s __________ in the school library.

问题描述:

We have a book s __________ in the school library.

show
句意为:我们在校图书馆有一次书展。
^_^

shelf

填sale,have a book sale是进行售书活动,所以整句的意思是我们在学校图书馆进行售书活动,或者是图书甩卖。

book sale:图书销售

应该是store up,意思是收藏
We have a book store up in the school library.
我们有一本书收藏在学校图书馆了.