do与does的区别和用法
“Do”和“does”都是助动词,用于构成疑问句和否定句。它们的区别主要在于主语的人称和数。
| 项目 | do | does |
| 主语 | I, you, we, they | he, she, it |
| 否定形式 | do not (don t) | does not (doesn t) |
| 疑问形式 | Do...? | Does...? |
| 例句 | Do you like coffee? | Does she play football? |
使用时,根据主语选择合适的动词形式。例如:“I do my homework”和“He does his homework”。掌握这一区别有助于正确构造英语句子。
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