请选择ABC3|9{'u5k8]6t4L3q)r-[5_1]There are two _____ in our school.4`1h4~.Y'N7o
A.library4`1h4~.Y'N7o
B.libraries.4`1h4~.Y'N7o
C.librarys4`1h4~.Y'N7o