—Now that you like the house with a garden why not buy it? —Well I can’t afford house a

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：that在用作副词，用法相当于so，意为“如此，这么”。