Question

The most important thing about cotton in history is _____ part that it played in _____ Industrial Revolution.

A．不填；不填

B．the；不填

C．the; the

D．a; the

Answer 1

C

part后面被一个定语从句（that it played）修饰，应为特指，故用定冠词the。Industrial Revolution为专有名词，习惯上要加 the。