问题描述：
例：I’m playing the piano at my birthday party.I can play the piano.仿照例子改写句子大神们帮帮忙
1.She is reading English 2.The boys are swimming.3.Your cousin is riding a bike.4.That young woman is taking photos.
1.She is reading English 2.The boys are swimming.3.Your cousin is riding a bike.4.That young woman is taking photos.
问题解答：
我来补答展开全文阅读