{{i}}quEstions 22-25 ArE BAsED on thE Following DiAloguE BEtwEEn A liBrAriAn AnD A stuDEnt.{{/i}}

whErE ArE thE two spEAkErsA．in A ClAssroom.
B．in A liBrAry.
C．At 1423 wEstConnEr strEEt.
D．in An oFFiCE.