Her question was so difficult that I could hardly make any ____ of it at all.

　　A. explanation 　　　B. meaning 　　　C. sense　　　 D. idea

Her question was so difficult that I could hardly make any ____ of it at all.

　　A. explanation 　　　B. meaning 　　　C. sense　　　 D. idea

Her question was so difficult that I could hardly make any ________ of it at all．

1. A.
   explanation
2. B.
   difference
3. C.
   sense
4. D.
   impression