this is my sister ,that is her kite.后面这个人称是用her还是用she

（this）is my sister I am Jim.This is my brother and t什么 is my sister 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 skirt is too big.my sister can't wear the skirt.(合并为一句)this skirt is ______ big ______ my sister ______ wear it.this skirt is ______ big ______ my sister ______ wear. 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, 补充题Gina isn't my sister .She's ( )friend.---That is my aunt.---What's( )name?This is Tony.( )is my brother.That（ ）Paul.（ ）is my brother.----Is this Jim?----No,it isn't（ ）Dave. 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? This isn't my mother(变肯定句) This is my mother (变一般疑问句This isn't my grangdfather (变肯定句)This is my father (变为否定句They are my parents(变一般疑问句This is my brother (变否定This isn't my sister (变肯定句Th