is your sister good you?A to B for C at D with

Is your sister good ( ) not ? She is your sister Is that ( ) your sister my sister is good . maths sister,Lily IS she your sister,Lucy? 用old is sister with people good your连词成句 Your sister is too young.you should look after her_____(good). 用old is sister with people good your连词成句 is your sister good you?A to B for C at D with 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? your sister is coming是什么意思 where is your sister's sister's sister?的意思