they are sisters.(改错) look at the girl!this is my sister（改错）they are sisters.(改错)look at the girl!this is my sister（改错） this is a father of three：parent and son.（改错）一个小时之内啊

they are ________ (twin) sisters. They are twin sisters.(改一般疑问句) they are sisters.(改错) look at the girl!this is my sister（改错）they are sisters.(改错)look at the girl!this is my sister（改错） this is a father of three：parent and son.（改错）一个小时之内啊 Lucy and Lili are sisters.They are all in Class four,Grade seven.改错务必在8月6日之前给我答案! Who are they They are teachers.(改错 How nice flowers they are!改错改错、、 They are America boys.改错 They are your brother 改错 They are your kite 改错 are they your parent改错 改错;they are my geandparents. Is your sisters nurses?Yes,they are.哪错了? they are they shoes（改错） （）They are＿.They look the same A.sisters（）They are＿.They look the sameA.sisters B.friends C.classmates They are my sisters and brothers.(划线部分提问)(sThey are my sisters and brothers.(划线部分提问)(sisters and brothers为划线部分) 病句改错：What are they?they are boxs ----what are they from?----They are from America.改错 Where are they?They are on the woods改错