This is my sister.(改为一般疑问句)

（this）is my sister That is his parents That is his sister This is my brother These are my friend 以上改一般疑问句 This is my sister.改为复数形式、 This is my sister(变为复数句) This is my sister.(改为一般疑问句) oh,jane,this,is,my,sister,kate. 是this is my sister kate吗 this is not my sister 缩写 This is for my sister是什么意思 This girl is my sister 对划线部分提问：（my sister)对（my sister)提问 This is my sister a什么that is my brother? And this is my sister和This is my sister的区别, 英语 改同义句my sister is a student改为同义句 my sister is _ This girl is me sister 改一般疑问句 This is my sister.________name is Mary.空处填什么? 什么时候用she is my sister ?什么时候用this is my sister?急!急! 什么时候用this is my sister,什么时候用she is my sister? that girl is my sister 改为一般疑问句怎么改