I have two boxes,one is big,_____ is small A other B another

问题描述:

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

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