这两个句子中的 Does 用法一样吗？如果不通，他做什么句子成分，是什么意思？
请把He does his homework in the evening 变成一般疑问句
不一样。He does his homework in the evening。此句does 是行为动词，做谓语。
Does she have a ping-pong ball?此句does是助动词,谓语的一部分。
He does his homework in the evening 变成一般疑问句是：Does he do his homework in the evening ?
Does she have a ping-pong ball?此句does是助动词,谓语的一部分。
He does his homework in the evening 变成一般疑问句是：Does he do his homework in the evening ?
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第1个回答 2011-10-19
不一样，
第一句是实义动词‘做’作谓语
第二句是助动词，没有意义。
Does he do his homework in the evening ?
第一句是实义动词‘做’作谓语
第二句是助动词，没有意义。
Does he do his homework in the evening ?
第2个回答 2011-10-19
第一句的does是谓语动词，意为“做”（作业）
第二句中是助动词，表示句子的时态是一般现在时
does he do his homework in the evening?
第二句中是助动词，表示句子的时态是一般现在时
does he do his homework in the evening?
第3个回答 2011-10-19
第二句中是助动词，表示句子的时态是一般现在时
does he do his homework in the evening?
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does he do his homework in the evening?
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