Question

(2009陕西宝鸡质检)People eat        vegetables per person today as they did ten years ago.

       A．as twice many                                     B．as twice as many

       C．twice as many as                                  D．twice as many

Answer 1

D

解析:

根据英语中倍数的表达方式之一，倍数+as+adj+as+被比对象，选D。