they are your sons改为单数形式

they are your sons改为单数形式 Are they your friends改为肯定句 1-Are those your sons?(改为单数形式） 2-Are those his keys?(改为单数形式）zoo（改为复数形式 ）This is my brother.（改为一般疑问句）Are your her sister?(作否定回答） Tom and Jack are my sons.They are__.填空 these are his brothers改为一般疑问句 These are my sons 改为单数句 where are your books?——they are there.改为缩写形式 Are they your p()? --Where.are.your.books?--They.are.in--Where.are.your.books?--They.are.in.the.bookcase.（改为单数句）大家这怎么改教教我! Are there different expectations for sons and daughters what are they? 猜谜语‘here are three people.in all.but they are two fathers and two sons.who are they? Are they your f_______?yes,they are. 一天之内 按要求变换句子 1.That is my good firend.(改为否定句) 2.These are her sisters.改为一般疑问句3.Are those your grandparent.(改为陈述句)二.单数句与复数句互变1.That's my friend.2.Are these your sons?3.He is a 把They are on my desk.改为一般疑问句.是Are they on my des还是Are they on your desK? are they your gongd friends 改为单数或复数形式.怎么改? They are pretty. 改为疑问句. they are teachers 改为疑问句 they are apples改为单数 they are waitresses(改为单数