题目内容
【题目】 I _______ the dinner already.
A. has cooked B. cooked C. have cooked D. cook
【答案】C
【解析】本题考查时态。Already常用于现在完成时态中。谓语用have（has）+动词过去分词。主语为I。故应用have cooked。选C。
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