In fact most people in some developed countries are than they were two years ago because

问题补充：

In fact, most people in some developed countries are than they were two years ago because of the global financial crisis.

A. poorer off

B. badly off

C. worse off

D. richer off

答案：

A. poorer off

B. badly off

(答案→)C. worse off

D. richer off

解析：考查比较级用法。Bad off贫穷的；根据than可知这里应该使用比较级；再根据全球金融危机可知人们变穷了。故C正确。