One of the primary distinctions between our intelligence with that of other primates may lay not so much in any specific skill but in our ability to extend knowledge gained in one context to new and different ones.

A. between our intelligence with that of other primates may lay not so much in any specific skill but

B. between our intelligence with that of other primates may lie not so much in any specific skill but instead

C. between our intelligence and that of other primates may lie not so much in any specific skill as

D. our intelligence has from that of other primates may lie not in any specific skill as

E. of our intelligence to that of other primates may lay not in any specific skill but

这题正确答案是C。 请教A为什么不对 有没有between A with B 结构。 另外请问C后面那个As 充当什么成分。 还有就是这里到底因该用lay 还是lie. 

当然没有between...with 了， 只有between A and B

另外not so much...as是固定搭配