I have to do my homework.改为一般疑问句 是不是把 have to提前.
题目
I have to do my homework.改为一般疑问句 是不是把 have to提前.
答案
Do you have to do your homework
Must you do your homework
Need you do your homework?
have to 是情态动词 这3个都可以
一般疑问句就是助动词do did
情态动词must need提前就行
不需要have to提前!
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