chanllenge sb to do 还是to doing?

你认为像呆在上海这样的城市最大的挑战会是什么?

challenge sb.to do sth.
cahllenge sb.to sth.
e.g.
She challenged me to play another tennis game.
她向我挑战要我跟她再打一场网球.
Their school challenged ours to a basketball match.
他们学校向我们学校挑战,要打一场篮球比赛.

The industrial revolution is an important phase in the development history ofcapitalism,turned to the important changes in the modern industrial society,from traditional agricultural society.
From the production technology,it makes the machine to replace manual labor;the factory to replace the manual workshop.
The industrial revolution is also a profound change in social relations.It makes thesociety clearly split into two opposing classes -- the industrial bourgeoisie and the industrial proletariat.