I can't say which wine is best-it's a (n) of personal taste. A. affairB. eventC. matterD.

问题补充：

I can say which wine is best-its a (n) of personal taste.

A. affair

B. event

C. matter

D. variety

答案：

A. affair

B. event

(答案→)C. matter

D. variety

解析：句意：我不能判断出哪种酒最好,因为这是个人口味的问题。affair意为事务,事件,私事；event意为事件,事变,结果,活动,精力,竞赛；variety意为变化,多样性,种种,品种,种类。