这两句话有毛病吗?有的话帮帮改一下：We want to have a night piece of Beijing's activity.
问题描述：
这两句话有毛病吗?有的话帮帮改一下：We want to have a night piece of Beijing's activity.
We want to see the night piece of Beijing.
All students from(还是用of) our class will jion the activity.
答
We want to see Beijing at night.
All students from our class will enjoy the activity.