I know you are arriving next sunday,应该是I know you are going to arrive next sunday吧
问题描述：
I know you are arriving next sunday,应该是I know you are going to arrive next sunday吧
答
一般还是用第二种吧，be going to 表示将要做什么事
答
都可以，只是表达上有点不同
be going to do 有计划
be doing表示现在，有迫不及待心情
答
应该是I know you are going to arrive next sunday
O(∩_∩)O~