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.
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