That is her brother

Is that her brother?（改为陈述句） That is her brother.(改为复数句) That boy is her brother.就划线部分提问 1 That is my sister.改为一般疑问句 2 That is her brother.改为否定句 That is her brother 就划线部分提问 划线的是 her brother 改为4个单词的问句 That is her brother.(画线的是her bronther,就画线部分提问) 请问That is her brother.变复数句,要不要把her变成their啊? her brother is it your brother's Is that your brother? Glancing at the man,she recognized that he is her brother.如何 This is her friend改为复数句 That"s his brother改为一般疑问句 she says that her brother is good_____swimming怎么填 A for B at