Question

New technologies have made ____ possible to turn out new products faster and at a lower cost.

A．that

B．this

C．one

D．it

Answer 1

D 

本题考查代词。题干为固定句型：make + it + adj. + to do。其中it作形式宾语，替代动词不定式to turn out new products faster and at a lower cost。句意为：新兴科技已经使得更快地、以更低的成本生产新产品成为可能。