问题
选择题
______ these models several were exciting, ____ of them exactly right．
A．Of; none of which
B．Among; none of which
C．Of; none of them
D．Among; none of them
答案
答案：B
第一空考查介词：among是三者以上之间，of是整体和部分的关系，第二空考查定语从句，代词+of+which引导定语从句，句意是：在这些型号里面有几个让人兴奋，没有一个是对的。选B。