I won't buy this iPhone unless the price to under 2,000 yuan.
A. reduces
B. will be reduced
C. has reduced
D. is reduced
网友回答
A. reduces
B. will be reduced
C. has reduced
(答案→)D. is reduced
解析：D 考察动词时态语态。条件状语从句中通常使用一般现在时代替一般将来时，根据句义the price与reduce之间存在被动关系，故使用一般现在时的被动语态。