IS these your grandfather? 改错如题 谢谢了

Is these your grandfather改错题 is these your grsses 句子改错 应该说are these your shoes 还是is this your shoes? How is your father these day怎么回答 is什么your dress A these B those C that IS these your grandfather? 改错如题 谢谢了 these are your flowers 如果出现these了是不是不可能是 am is 了就 Are these your Are these your pencils? Are these books ( )(your)? are these your parents are these your cousin 改错：1.Is these your black shoes 2.It is a my yellow hat.How nice 一般疑问句单数变复数的变化Is this His coat变成复数可不可以是 Are these his coats,还有 Is this your coat变成复数是 Are these your coats而不是Are these these coats.变化规律是什么, that is your mother these are her books these are his brothers those are his my 怎么变一般疑问句 is ( ) your photo? yes, ( )are my parents. 怎么做呀?A.this this B.these this C.this these D.that these Are these your trousers?Yes,these are, （ ）（ls this/are these）your picture books?yes（ ）（ls this/are these）your picture books?yes,( )(it.is/they are).填空