Kangkang often fly kites in the park.为什么kite要加s
问题描述：
Kangkang often fly kites in the park.为什么kite要加s
答
Kangkang often fly kites in the park
因为不确定是否每次放的都是同一个风筝.
常识上认为,是不一样的.
fly kites
fly a kite都是放风筝,用哪个都行.