问题
选择题
At a rough estimate .Nigeria is Great Britain.
A．three times the size as
B．the size three times of
C．three times as the size of
D．three times the size of
答案
D
表示倍数或者百分比的表达方式有：
1) …倍数/百分比+形容词或者副词比较级+than…
2) …倍数/百分比+the+名词（size/width/wight/height/length/etc_）+of…
3) …倍数/百分比+as+形容词或者副词…+…
4) 倍数/百分比+可数名词复数+…
5) 倍数/百分比+不可数名词+…