问题补充：
---What do you know about Russia?
----So far as I know, it is the United Kingdom.
A. as seventy times the size of
B. the seventy times size of
C. seventy times as the size of
D. seventy times the size of
答案：
A. as seventy times the size of
B. the seventy times size of
C. seventy times as the size of
(答案→)D. seventy times the size of
解析：考查倍数表达法。倍数表达法：倍数 the+名词+of ；句意：—你了解俄罗斯吗？—据我所知，它是英国的70倍大。故D正确。
