问题
选择题
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
答案
答案：D
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。