题目内容

【题目】Ellen has already bought some flowers. (改为否定句)

Ellen________ bought any flowers________

【答案】hasn’t yet

【解析】

句意：艾伦已经买了一些花。

根据句子结构分析及改写要求可知，原句用的是现在完成时，结构是have/ has+过去分词，所以变成否定句时，直接在have/ has后面加not，而原句肯定句中用的是already，所以变成否定句时要用yet，故答案为hasn’t，yet。

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