With the invention of _____ in 1853, hotels began to expand upwa

With the invention of _____ in 1853, hotels began to expand upward.
A、telephone
B、electricity
C、elevators
D、cars
【正确答案】:C
【题目解析】:句意:随着1853年电梯的发明,旅馆开始向上扩张。telephone电话;electricity电;elevators电梯;cars汽车。