Though iPhone 4 is such a hit product, I won’t buy one unless its after service ______.A.was improve

题目简介

Though iPhone 4 is such a hit product, I won’t buy one unless its after service ______.A.was improve

题目详情

Though iPhone 4 is such a hit product, I won’t buy one unless its after service ______.
A.was improved B.gets improvedC.is improving D.had got improved
题型:单选题难度:中档来源:不详

答案

B
主句I won’t buy one用的是一般将来时态,所以unless引导的条件状从要用一般现在时表将来;且its after service和improve的动宾关系,所以用一般现在时态的被动语态。选B。

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