问题描述：
改句型.
I have some tennis balls .(改为一般疑问句,并做肯定回答)
Kate has a new English dictionary(改成一般疑问句)
I have some tennis balls .(改为一般疑问句,并做肯定回答)
Kate has a new English dictionary(改成一般疑问句)
问题解答：
我来补答展开全文阅读