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 All the things _________ must be done well．

A．worth to do   B．worthy of being done  C．worthy doing      D．worth of doing

All the things _________ must be done well．

A．worth to do                  B．worthy of being done 

C．worthy doing                 D．worth of doing

All the things _________ must be done well．

A．worth to do   B．worthy of being done  C．worthy doing      D．worth of doing

All the things __________ must be done well．

A．worth to do                          B．worthy of being done

C．worthy doing                         D．worth of doing

All the things __________ must be done well．   

  A. worth to do          B. worthy of being done

  C. worthy doing         D. worth of doing

All the things __________ must be done well．   

  A. worth to do          B. worthy of being done

  C. worthy doing         D. worth of doing

All the things __________ must be done well．   

  A. worth to do          B. worthy of being done

  C. worthy doing         D. worth of doing

 All the things         must be done well.

       A．worth to do                                            B．worthy of being done     

       C．worthy doing                                           D．worth of doing