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Passengers are permitted     only one piece of hand luggage onto the plane.

A.to carry          B.carrying      C.to be carried         D.being carried

 Passengers are permitted _____ only one piece of hand luggage onto the plane. 

   A. to carry     B. carrying     C. to be carried       D. being carried

Passengers are permitted _____ only one piece of hand luggage onto the plane.

A.to carry　　　　 B. carrying　　　　　　 C. to be carried　　　 D. being carried

Passengers are permitted _____ only one piece of hand luggage onto the plane.

A.to carry　　　　 B. carrying　　　　　　 C. to be carried　　　 D. being carried