题目内容
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 |
D
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。
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