改英语句子的形式I like comic books and computer games.(改为一般疑问句)That's Mary's brother.(改为否定句)These are some hot dog.(改为单数形式的句子)She likes pets.(改为一般疑问句)

1.Do you like comic books and computer games?
2. No, that's not Mary's brother.
3. There is a hot dog.
4. Does she like pets?

Do you like comic books and computer games?
That is not Mary's brother.
There is a hot dog.
Does she like pets?

Do you like comic books and computer games?
That's not Mary's brother.
This is a hot dog
Does she like pets?

Do you like comic books and computer games ?
That isn't Mary's brother .
This is a hot dog .
Does she like pets ?