that is my brother改为一般疑问句 are these books 改为单数句

That is my brother.改为否定句 That is my brother改为复述形式 That boy is my brother.（改为一般疑问句） 1 That is my sister.改为一般疑问句 2 That is her brother.改为否定句 This is my brother.改为一般疑问句 that is his photo.改为复数形式 That () Paul.()is my brother that is my brother改为一般疑问句 are these books 改为单数句 that s my brother改为复数句 That`s my brother.改为否定句 This is my sister.改为一般疑问句并做肯定回答 That's my brother改为否定句 that is his brother 改为复数句 is that your brother 改为复数 Is that her brother?（改为陈述句） That is her brother.(改为复数句) This is my brother.(改为复数） He is my brother.改为复数句 GoloFang is my brother改为一般疑问句 this is my brother 改为否定句