Industrial buyers are responsible for supplying the goods and services that an o

游客2023-11-30 31

问题 Industrial buyers are responsible for supplying the goods and services that an organization required for its operations.

选项

答案 required—requires

解析译文：工业买主负责提供企业运作所需的货物和服务。
分析：考查时态。由are可看出本句的基本时态是现在时，讲述的是一般性的事实。故此处不宜用过去时，由于主语an organization是单数形式，应将required改为requires。

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