1：These keys are his.变成一般疑问句:2:There's a“T" on the wallet.变成一般疑问句3：This handbag is mine.对划线部分提问（划线部分是mine)

Whose keys are these? that is his green pen一般疑问句these are her keys whose keys are these?they are y什么 keys. These are keys?是疑问句吗 These are my keys.改成一般疑问句 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 These are her keys的同义句：These keys are（ ）. What _____ these keys?Are these yours?用介词填空 Where are his keys用什么回答 these are his shoes.( )are these ()? 1：These keys are his.变成一般疑问句:2:There's a“T on the wallet.变成一般疑问句3：This handbag is mine.对划线部分提问（划线部分是mine) These are my keys.是不是单复数转换? Are these your keys?做肯定 否定回答 are these your keys?用mikes作否定回答 Are these your keys的同义句是? These are my keys.They aren't( )( ).改为同义句