At first the institute refused to purchase(购买)  the  experiment  instrument,  but  this decision was ______ changed.

1. A.
   occasionally
2. B.
   consequently
3. C.
   backwards
4. D.
   afterwards

 At first the institute refused to purchase(购买)  the  experiment  instrument,  but  this decision was ______ changed.

     A. occasionally                B. consequently    C. backwards            D. afterwards

At first the institute refused to purchase(购买) the experiment instrument, but this decision was ______ changed.

　　 A. occasionally　 　 B. consequently　

　　 C. backwards　 　　 D. afterwards

At first the institute refused to purchase(购买) the experiment instrument, but this decision was ______ changed.

　　 A. occasionally　 　 B. consequently　

　　 C. backwards　 　　 D. afterwards