—Is（ ）your sister?—Yes,( ) is.A.this;he B.that;it C.she;it D.that;she如果不对选哪个,讲出理由.如果对,讲出理由!

—Is Jane your sister?—Yes,_______is Which is younger,you （ ） your sister? She is your sister Is that ( ) your sister is that your sister变为负数句 ——　—— your sisters? sister,Lily IS she your sister,Lucy? —Is the girl ______ red your sister?—Yes,she is. What ——your sister ——（do）?She is an accountant 横线上填什么 Is this your sister?与Is she your sister?区别 w_____ girl is your sister? w()girl is your sister Is that your sister?,回答 How tall is your sister? Is this your sister是什么意思 Who one is your sister? Is your sister good ( ) not ? your sister is coming是什么意思 where is your sister's sister's sister?的意思