问题补充：
different life today is what it was 20 years ago!
A. How; from
B. What a; from
C. What; from
D. How; than
答案：
(答案→)A. How; from
B. What a; from
C. What; from
D. How; than
解析：考查感叹句和固定搭配。感叹句中，how修饰形容词或副词；what修饰名词。常用句式有：How+形容词+主语+谓语；How+形容词+a+名词+主语+谓；What+a+形容词+名词+主语+谓语。本句的life是主语，中心词是形容词different，故用how，排除B、C；be different from不同于......。故选A。
