题目内容
1.He does his homework at 7:00every day.(否定句)Hedoesn't do his homework at 7:00every day.
分析 他每天七点做作业.
他每天七点不做作业.
解答 答案:doesn't do.原句是一般现在时,do是实意动词,主语he,故借助于助动词does构成否定,后加原形do,故答案是doesn't do.
点评 含有be动词,情态动词或者助动词have/has的句子转化成否定时在其后面加上not,一般实意动词的否定式,通常应根据不同时态和人称在实意动词之前加don't,doesn't,didn't等.
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