问题补充：
Our neighbor has ours.
A. as a big house as
B. as big a house as
C. the same big house as
D. the house the same big as
答案：
A. as a big house as
(答案→)B. as big a house as
C. the same big house as
D. the house the same big as
解析：考查形容词的比较级：as+adj+a/an+as…这是固定搭配，在as…as中，形容词要放在冠词前面，句意：我们的邻居有和我们一样的大房子。选B。
