these are bob's keys.改为一般疑问句并做肯定回答）

these are bob's keys.改为一般疑问句并做肯定回答） She's Bob's grandmother.对Bob's grandmother提问 These are me keys.改为一般疑问句 Are tjese your gShe's Bob's grandmother.对Bob's grandmother提问These are me keys.改为一般疑问句Are tjese your grandparents?做肯定回答 Whose keys are these? Whose keys are these?They’re Lucy’s.是什么意思? whose keys are these?they are y什么 keys. 英文题- what ()these keys?Are they yours?- no,they aren`t.They are Anna`s. 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 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