1、实意动词
例:What are you doing this evening?
He is doing very well at school.
I'll do you a copy.
2、助动词
例:They didn't go to Paris.
You live in New York,don't you?
He does look tired.
3、名词
例:do's and don'ts(或dos and don'ts)
1、实意动词
例:What are you doing this evening?
He is doing very well at school.
I'll do you a copy.
2、助动词
例:They didn't go to Paris.
You live in New York,don't you?
He does look tired.
3、名词
例:do's and don'ts(或dos and don'ts)
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