Americans eat（ ）vegetables per person today as they did in 1910.
A、
more than twice many
B、
as twice as many
C、
as many as twice
D、
twice as many
【正确答案】：D
【题目解析】：
本题目考查的是倍数的表达方法。
结构为：倍数+as+比较内容+as。
句意：美国人目前人均摄入的蔬菜量是1910年的两倍。
Americans eat（ ）vegetables per person today as they did in 1910.
Americans eat（ ）vegetables per person today as they did in 1910.
more than twice many
as twice as many
as many as twice
twice as many
本题目考查的是倍数的表达方法。
结构为：倍数+as+比较内容+as。
句意：美国人目前人均摄入的蔬菜量是1910年的两倍。