Americans eat vegetables per person today as they did in 1910.A. More than twiceB. As twic

问题补充：

Americans eat vegetables per person today as they did in 1910.

A. More than twice

B. As twice as many

C. twice many than

D. More than twice as many

答案：

A. More than twice

B. As twice as many

C. twice many than

(答案→)D. More than twice as many

解析：今天的美国人每人吃蔬菜的量,是他们在19吃的两倍多。故选D。