Is your sister t_ _I _ 缺词填空,

Is your sister t_ _I _ 缺词填空, 用am is 或are填空1._I right?yes,you_2._your sister is the ward?yes,she_there.3._they your teachers?yes,they_ it is your t_ to read it now She is your sister Is that ( ) your sister sister,Lily IS she your sister,Lucy? 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 Your sister is going back.(划线部分提问Your sister.) My sister is a singer.__ your sister ___?