He is twelve years old .改为一般疑问句,并作肯定和否定回答

问题描述:

He is twelve years old .改为一般疑问句,并作肯定和否定回答

is he twelve years old, yes ,no

一般疑问句:Is he twelve years old?
肯定回答:Yes, he is.
否定回答:No, he isn't.
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Is he twelve years old?
Yes,he is.
No,he isn't.

Is he twelve years old ?
Yes, he is
No,he isn't