He thought that painting copied by a modern artist was ______ great value and bought it ____ over a thousand dollars.

         A．at; for         B．of; for         C．of; at D．for; by

 He thought that painting copied by a modern artist was ______ great value and bought it ____ over a thousand dollars.

A. at; for                   B. of; for         

C. of; at                    D. for; by

He thought that painting copied by a modern artist was ______ great value and bought it ____ over a thousand dollars.

1. A.
   at; for
2. B.
   of; for
3. C.
   of; at
4. D.
   for; by

He thought that painting copied by a modern artist was ______ great value and bought it ____ over a thousand dollars.

       A．at; for      B．of; for      C．of; at D．for; by

He thought that painting copied by a modern artist was ______ great value and bought it ____ over a thousand dollars.

A. at; for                             B. of; for              

C. of; at                              D. for; by