It is a pity that none of the ______ stopped ______ the poor man lying there, begging.

A. passer-bys; to help                  B. passers-by; helping

C. passer-bys; helping                  D. passers-by; to help

It is a pity that none of the ______ stopped ______ the poor man lying there, begging.

1. A.
   passer-bys; to help
2. B.
   passers-by; helping
3. C.
   passer-bys; helping
4. D.
   passers-by; to help

It is a pity that none of the ______ stopped ______ the poor man lying there, begging.

A. passer-bys; to help                  B. passers-by; helping

C. passer-bys; helping                  D. passers-by; to help

It is a pity that none of the __________stopped __________the poor man lying there, begging.

　 A. passer-bys; to help B. passers-by; helping

　 C. passer-bys; helping D. passers-by; to help

It is a pity that none of the ______ stopped ______ the poor man lying there, begging.