1.That is his sister.2.She is my good friend.把这两句话改为疑问句并作简要的

1.That is his sister.2.She is my good friend.把这两句话改为疑问句并作简要的 1.Is that his pen?(改为复数) 2.She is my good friend.（改为一般疑问句） 将下列句子变成一般疑问句,并作简要的肯定回答和否定回答:That is his sister 1：is that his pen?改复数 2：she is my good friend.改为一 She is my sister(改为一般疑问句并作否定回答） Jack is my brother's good friend.(改为一般疑问句,并作肯定回答） Jack is my brotheris good friend.(改为一般疑问句,并作肯定回答） This is my good friend.（改为一般疑问句并作否定回答） she is my good friend改为一般疑问句,并做肯定和否定回答 she is my friend (改为一般疑问句并作肯定回答) 把Anna is my sister改为一般疑问句并作否定回答 把mike is my good friend改为一般疑问句