问题补充：
It is said that Nigeria is Great Britain.
A. three time the size of
B. the size three times of
C. three times as the size of
D. three times the size of
答案：
A. three time the size of
B. the size three times of
C. three times as the size of
(答案→)D. three times the size of
解析：考查倍数问题。本题考查倍数 + the + n. + of结构。句意：据说，尼日利亚是大不列颠的3倍大。
