What is an important source of inspiration for Jack London’s writings?
A、ThefrozenlandofKlondikeinCanada.;
B、ThenorthernpartoftheUnitedStatesofAmerica.;
C、TheundergroundworldofthecityofSanFrancisco.;
D、Theunexploredwildmountainregions.
发布时间：2025-12-16 13:47:37
