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?

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

I haven’t read ____ of the articles carefully, but I find that there is a striking similarity between them

1. A.
   each
2. B.
   either
3. C.
   any
4. D.
   both