they can't go to the concert because they're going to a party(就画线部分提划线部分becausethey'regoi
问题描述：
they can't go to the concert because they're going to a party(就画线部分提划线部分becausethey'regoi
答
Why can't they go to the concert?
有不会的可以再问我
答
Why can't they go to the concert ？他们为什么不能去音乐会？
答
why can't they go to the concert ?