This is a dog改成否定句

来源：学生作业帮编辑：搜狗做题网作业帮分类：英语作业时间：2024/08/19 00:14:51

This is a dog改成否定句
改成疑问句呢，并作肯定否定回答
还有It is a box并作肯定否定回答

This is a dog改成否定句
This is not a dog
或者
This isn't a dog
否定句：This isn't a dog.
疑问句：Is this a dog?
Yes,it is.\No,it isn'.
否定句：It isn't a box.
疑问句：Is it a box?
Yes,it is.\No,it isn't.

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