按要求改写句子：this cat is heavier than that dog.(改写一般疑问句） amy likes piay the piano.(改否
问题描述：
按要求改写句子：this cat is heavier than that dog.(改写一般疑问句） amy likes piay the piano.(改否
定句）
答
楼主第二个句子打错了吧?
1.Is this cat heavier than that dog?
2.Amy doesn't like playing the piano.
或：Amy doesn't like to play the piano.
doesn't也可以全写成：does notamy不是第三人称单数么？是啊，所以用doesn't而不是don't来变化啊。