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 

本題考查代詞。題干為固定句型：make + it + adj. + to do。其中it作形式賓語，替代動詞不定式to turn out new products faster and at a lower cost。句意為：新興科技已經使得更快地、以更低的成本生產新產品成為可能。