I can’t say which sofa looks better. It’s just a (an) of personal preference.A. affairB.

问题补充：

I can’t say which sofa looks better. It’s just a (an) of personal preference.

A. affair

B. problem

C. matter

D. variety

答案：

A. affair

B. problem

(答案→)C. matter

D. variety

解析：考察常用搭配，a matter of 为固定搭配，意为……的问题，大约

句意为我不能说哪一个沙发看起来更好，这是个人偏爱的问题。