将下列句子变为一般疑问句，并作简要的肯定回答和否定回答
1．This is Gina. 2．That is his brother.
3．He is my good friend. 4．These are nice pictures.
5．Those are school things.
将下列句子变为一般疑问句，并作简要的肯定回答和否定回答
1．This is Gina. 2．That is his brother.
3．He is my good friend. 4．These are nice pictures.
5．Those are school things.
1．Is this Gina? Yes，it is./No，it isn’t.
2．Is that his brother? Yes，it is./No，it isn’t.
3．Is he your good friend? Yes，he is./No，he isn’t.
4．Are these nice pictures? Yes，they are. /No，they aren’t.
5．Are these school things? Yes，they are./No，they aren’t.