There does not seem much difference（ ）the three of them.
There are many d_________between the two countres differences
the difference between Aand B，还是the differences between A and B the difference between Aand B（单数，一个区别）或者 differences between A and B（复数，多个区别）这两个用法是习惯用语.没有道理可讲的.哈
between之后一定要接宾语么 between用作介词的时候，后跟的是宾语，这时候应该用宾格mebetween you and me而用“between you and I”的时候，这应该是单独的一个句子.比如说某一首歌就叫《between you and I》，意思是“在你和我之间”，这时候因为.
