It takes a very unusual mind to undertake         of          obvious.

A. analysis；an             B. analyses；an   C. analysis；the  D. analyses；the

It takes _________ very unusual mind to undertake _________ analysis of _________ obvious．

1. A.
   a;/; the
2. B.
   a; the; the
3. C.
   /; the;/
4. D.
   /; the; the

It takes______ very unusual mind to undertake________ analysis of______ obvious.

A. a; /; the　　　　　　　　　　　　 B. a; the; the

C. /; the; /　　　　　　　　　　  D. /; the; the

A. a; /; the　　　　　　　　　　　　 B. a; the; the

C. /; the; /　　　　　　　　　　  D. /; the; the