Question

do和does的区别和用法是什么

Answer 1

当主语是I/We/You/They或者复数名词时，动词用do。
例如：I often do my homework in the evening .
当主语是He/She/It或者其他单数名词时，动词用does。
例如：She often does homework in the evening .

扩展资料

　　作助动词，无实际意思。通常用于疑问句和否定句。

　　(1)用于一般疑问句。直接在句首加上do/does，注意大小写和部分人称及动词的变化。

　　例如：

　　I like apples.

　　Do you like apples?

　　Yes, I do.  /No, I don't.

　　当主语是三人称单数时，用does.

　　例如：She likes apples.

　　Does she like apples?

　　Yes, she does.  /No, she doesn't.

　　(2)用于否定句时，在句子中加上don't或者doesn't.

　　例如：I don't like apples.

　　She doesn't like apples.