They are -- brothers,but they look differentA.twin B.twinsCtwin's D.twins'填什么,另外请解释一下为什么,twin是名词

they are his brothers对his brothers提问 Are they your brothers?作否定回答 they are my father's brothers.提问 They are brothers变为否定句 they are my brothers .同义句 3、Are these his cousins?_____.They are his brothers Are these your pen----- No,they are my brothers. Look at the ___(four)boys.They are my brothers. They are my brothers （改为否定句） 急需 they are my two brothers就划线部分提问,划线部分是my two brothers they are my brothers.（同上）my brothers画了横线 Tom and Jim are brothers.Tom looks likes Jim.(同义句）Tom and Jim are brothers.They ( )( )( ). 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) ( Yes,they are.They are my parents.( They're my sisters and brothers.根据答语提问( Yes,they are.They are my parents.( They're my sisters and brothers. Dave and Lin Hai are not brothers.They are good f______ all man are brothers we are brothers Although they are brothers,they are the___opposite of one another.A.very B.just C.few D.tittle