These are my keys.改成一般疑问句

These are my keys.改成一般疑问句 Whose keys are these? 1.These are my friends.2.Those aren is jackets 3.Are they rulers?4.The keys are yellow.5.Are those your pencils?都改成单数句 These are my keys.是不是单复数转换? These are my keys.They aren't( )( ).改为同义句 whose keys are these?they are y什么 keys. These are keys?是疑问句吗 these are your keys 改为单数句 what are these keys ( for 还是to Are these your keys?做否定回答 Now where are my keys? ______(it) are my keys. These two girls are my sisters改成一般疑问句 these are my grandfather and grandmother 改成单数形式 快 These are her keys的同义句：These keys are（ ）. What _____ these keys?Are these yours?用介词填空 These are my keys.改为否定句,改为单复数转换改为一般疑问句或提问,肯定句做回答. 30分钟中之内英语题把1.His frist name is Tom.2.The natebook is on the table.3.My keys are in the drawer.4.That is my jacket.5.these are my grand parents.这几句话改成否定句,一般疑问句,肯定句,否定回答句.