It is said that Chinese eat vegetables per person today as they did about 30 years ago.
A. more than twice
B. as many as twice
C. twice as many as
D. more than twice as many
网友回答
A. more than twice
B. as many as twice
C. twice as many as
(答案→)D. more than twice as many
解析：倍数表达：倍数 +as ... as ... 据说中国人每天的蔬菜食用量是三十年前的两倍多。注意此题中的more than不是比较级是“超过”的意思。