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

Aer those your brothers?(作否定回答）These are her brothers.（改为否定句） Are those your brothers?(作肯定回答） are your brothers in the school?(肯定回答） These are your brothers改为否定句 Are these your brothers?肯定,否定回答 Are they your brothers?作否定回答 How old are your brothers 为什么填your? Are these your pen----- No,they are my brothers. 连接成句is,not,your,eraser,that（?）are,brothers,my,these（?） Are these your brothers 怎么改为单数形式? These are your brothers.否定句 __ __your brother. 用your brothers are those three连词成句 Your Brothers are those thre 可以造成什么句子 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 If your fathers are brothers,you are c( )急!填什么? this is my ruler改为复数句肿么改啊?these are his pens.改为一般疑问句 Are those your parents?作肯定回答‘ those are her brothers.改为单数句 【they are】 my grandparents.对括号部分提问 （） （）your grandparents? all man are brothers we are brothers