I suddenly found myself ____ down the street when I found a crowd of people gathered in the street corner.

         A. run                 B. running                  C. runs               D. ran

I suddenly found myself ____ down the street when I found a crowd of people gathered in the street corner.

1. A.
   run
2. B.
   running
3. C.
   runs
4. D.
   ran

I suddenly found myself ____ down the street when I found a crowd of people gathered in the street corner.

       A. run            B. running             C. runs           D. ran

I suddenly found myself ____ down the street when I found a crowd of people gathered in the street corner．

A．run                  B．running               C．runs                  D．ran

I suddenly found myself ____ down the street when I found a crowd of people gathered in the street corner.