I have two boxes,one is big,_____ is small A other B anotherCould_英语解答

I have two boxes,one is big,_____ is small A other B another
Could you tell me _____
A when are you leaveing
B when you are leaveing

人气：392 ℃　时间：2020-04-28 19:43:30

解答

B another
B when you are leaveing第一题能具体讲一下吗？谢谢another 专指两个之中的另一个