英语把下面句子改为复数句This is his brother?(改为复数句)Are those your cousins?（作否定回答）

英语把下面句子改为复数句This is his brother?(改为复数句)Are those your cousins?（作否定回答） 把英语改为复数句This is a map of Japan.(改为复数句)( )( )( ) of Japan. 把Is this your map改为复数句子 把this is a sheep改为复数句 把His father is this blouse .改为复数句 this is a bus.把它改为复数句 英语句的复数形式What is this?It is a desk.改为复数形式 This is her brother.改为复数句子 this is my teacher.改为复数句子 Is this your knife 改为复数句子 this is a hotei 改为复数句子 this is a woman.(改为复数句子) this is a hotel 改为复数句子 This is a book 改为复数句 This is a pear.改为复数句 This is an orange改为复数句 is this your dress?改为复数句 This dress is pretty.(改为复数句)