问题补充：
----Now that you like the house with a garden, why not buy it?
----Well, I can’t afford house at present.
A. that expensive a
B. a such expensive
C. that an expensive
D. a so expensive
答案：
(答案→)A. that expensive a
B. a such expensive
C. that an expensive
D. a so expensive
解析：此处that 相当于so 的用法。So/too/how/as + adj + a/an +n
