Are those your brothers?怎么回答 要肯定会否定回答 问下 肯否定回答中的they可以换成thos

Are those your brothers?怎么回答 要肯定会否定回答 问下 肯否定回答中的they可以换成thos Are those your cousins ?肯定回答和否定回答 These are my brothers.改为否定回答,一般疑问句,肯 Those flowers are lovely,too.怎么改为一般疑问句、否定句?肯定回答、否定回答? are they your parents?作肯定,否定回答 Aer those your brothers?(作否定回答） are those your books 作否定回答 Are those your rulers 作否定回答 Are those your books?（否定回答） Are those your brothers?(作肯定回答） Are they boys?肯定否定回答 Are they red?的肯定回答和否定回答