--Peter,can you tell me the differences______the four words? --Sorry,Idon't knowA.among B.between我选的是B,答案是A,为什么?tell the differences between不是固定短语吗?

问题描述:

--Peter,can you tell me the differences______the four words? --Sorry,Idon't know
A.among B.between
我选的是B,答案是A,为什么?tell the differences between不是固定短语吗?