________ I sympathize with those who have gone bankrupt, I can’t really do very much to help them out of the difficulties, especially when the U．S．economy has moved into a recession．

1. A.
   As long as
2. B.
   As
3. C.
   While
4. D.
   Even

____I sympathize with those who have gone bankrupt, I can’t really do very much to help them out of the difficulties, especially when the U．S．economy has moved into a recession．

A．As long as          B．As        C．While          D．Even