The journey around the world took the old sailor nine months, _____ the sailing time was 226 days.

 A. of which    B. during which    C. from which    D. for which

The journey around the world took the old sailor nine months, _________the sailing time was 226 days.

A.  of which      B.  during which    C.  from which    D.  for which

The journey around the world took the old sailor nine months, _____ the sailing time was 226 days.

 A. of which    B. during which    C. from which    D. for which

The journey around the world took the old sailor nine months, ____ the sailing time was 226 days．

       A．of which       B．during which        C．from which          D．for which

The journey around the world took the old sailor nine months, ________ the sailing time was 226 days．

1. A.
   of which
2. B.
   during which
3. C.
   from which
4. D.
   for which