Question

Everywhere man has cut down __________ forests in order to grow crops, or to use __________ wood as fuel or as building material.

A．the; the

B．the; 不填

C．不填; the

D．不填; 不填

Answer 1

C

第一空不填冠词，因为此处的forests为泛指; 第二空填定冠词，特指来自被砍伐森林的木材。