求教英语题改否定句和疑问句 (1)I have a

如题所述

I have a book .
I don't have a book .
Do you have a book ? Yes , I do . / No , I don't .

谓语动词是实义动词(行为动词),变一般疑问句要借助助动词do/does/did,放在句首,然后把谓语动词变成原形。
否定句也要借助助动词do/does/did,在其后加not, 后跟动词原形。
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第1个回答  2017-03-23
I have a
否定:I don't have a...
一般疑问:Do you have a...?