quEstions 22-25 ArE BAsED on A monologuE ABout A lonDon tAxi DrivEr． why ArE thE lonDon tAxi DrivErs vEry EFFiCiEnt
A、BECAusE thEy hAvE A Driving liCEnsE．
B、BECAusE thEy hAvE rECEivED spECiAl trAining．
C．BECAusE thE trAFFiC ConDitions in lonDon ArE goo
D、
D、BECAusE thE trAFFiC systEm oF thE City is not vEry ComplEx．