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The bad weather meant ______ the rocket launch (發射) for 48 hours .

      A. delaying       B. having delayed     C. to delay        D. to have delayed

The bad weather meant ______ the rocket launch (發射) for 48 hours .

      A. delaying       B. having delayed     C. to delay        D. to have delayed

The bad weather meant__________ the rocket launch(發射)for 48 hours,．

A.delaying                       B．having delayed 

C.to delay                       D．to have delayed

The bad weather meant__________ the rocket launch(發射)for 48 hours,．

A. delaying                       B．having delayed 

C. to delay                       D．to have delayed

The bad weather meant__________ the rocket launch(發射)for 48 hours,．

A.delaying                       B．having delayed 

C.to delay                       D．to have delayed