问题补充:
The wider China opens its door to the outside world, the more people find important and necessary to study foreign languages.
A. is
B. them
C. it
D. more
答案:
A. is
B. them
(答案→)C. it
D. more
解析:考查形式宾语。It作为形式宾语,真正的宾语是to study foreign languages.句意:中国越向外部世界开放,人们发现学习外语越来越重要越必要。