问题
选择题
I haven’t read _______ of the articles carefully, but I find that there is a striking similarity between them.
A．each
B．either
C．any
D．both
答案
B
从后面的between(两者之间)可以排除A、C两项；由两句的转折关系可以看出应用either,表示“两者之中的任何一个”。