Are that your sisters?哪里错了?

Are those your sisters?Is that your sister?还是 That is your sister?Those are your sisters? Is that ( ) your sister Is that your sister?,回答 are this your sister?改错 I am very sorry to k_____ that both you and your sister are sick That is her sister 用一般疑问句急啊!Are those your grandoparents 肯定回答 is that your sister?应该怎样回答? are they your （sister 还是sister’s） dolls Are she your sister?哪里错了 英语改错：Are those your sister. is that your sister?is she your sister?yes,___ ___ yes,___ ___ 英语句子 How are your sister和 How is your sister哪个对 Are you stronger than your sister? Are you stronger than you sister? 哪一个才是对的 英语语法宾语从句共17题：1.They don't know ____their parents are.A.that B.what C.why D.which2.Please tell me ______last year.A.where does your sister work B.where did you sister workC.where your sister works D.where your sister worked3.You 英语语法宾语从句1.They don't know ____their parents are.A.that B.what C.why D.which2.Please tell me ______last year.A.where does your sister work B.where did you sister workC.where your sister works D.where your sister worked3.You must remenb Your sister your sister Are （）your brothers?Yes,they are.And（）is my sistAre （）your brothers?Yes,they are.And（）is my sister.（that）用所给词的适当形式填空