Facing the emergence, we were at a loss and none of us could ________ a solution to the problem.

1. A.
   come about
2. B.
   come out
3. C.
   come up against
4. D.
   come up with

Facing the emergence, we were at a loss and none of us could ______ a solution to the problem.

A. come about              B. come out      C. come up against         D. come up with

Facing the emergence, we were at a loss and none of us could ______ a solution to the problem.

A. come about  B. come out   C. come up against      D. come up with

Facing the emergence, we were at a loss and none of us could ________ a solution to the problem.

A. come about　　　　　　  B. come out　　　　   C. come up against D. come up with

A. come about　　　　　　  B. come out　　　　   C. come up against D. come up with