We can see that（）has been an on-going process inChinaand in many other parts of the world.That’s why so many cities spring up in；China.

We can see that（）has been an on-going process inChinaand in many other parts of the world.That’s why so many cities spring up in；China.
A.organization
B.indication
C.imagination
D.urbanization
正确答案：urbanization