No man probably had a greater effect on the daily lives of most people of the USA
Henry Ford , a pioneer in automobile production.
A. as ;was
B. as; did
C. than ;was
D. than ; did
网友回答
A. as ;was
B. as; did
C. than ;was
(答案→)D. than ; did
解析：根据had a greater effect on 可知这句子要用比较级，而且 did 代动词，代替had an effect on the daily lives of most people of the USA,故选项D是正确的。