Question

英语作业

将下列句子先变为否定句，再变为一般疑问句，并做肯定和否定回答：
It's his pen.

Answer 1

否定句：It is not his pen.一般疑问句；Is his pen？肯定回答：Yes,it is.否定回答：No,it isn't.

Answer 2

It isn't his pen.
Is it his pen?
Yes, it is.
No, it isn't.

Answer 3

否定句:It's not a pen.
一般疑问句:Is it a pen?
Yes,it is.
No,it isn't.