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  31

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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