This water has been specially (pure)______for use in cooking.purified句意：这水经特别净化，

游客2023-09-22 63

问题 This water has been specially (pure)______for use in cooking.

选项

答案 purified

解析句意：这水经特别净化，以用于烹饪。该题考查的是时态。从句意看本句谓语动词是被动式的现在完成时，用has been+过去分词构成。

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