题目内容
2.He does his homework from seven to eight every day.(改为否定句)He (1)doesn't (2)do his homework from seven to eight every day.
分析 他每天七点到八点做作业.
让每天七点到八点不做作业.
解答 答案:doesn't,do.原句是含有实意动词do的一般现在时,主语he,故借助于does构成一般现在时,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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