问题
选择题
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
答案
答案：D
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。