A.claim to
B.claiming to
C.claim for
D.claiming for
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A.Heats
B.Heating
C.To heat
D.Heated
A.not to go against
B.don’t go against
C.not go to against
D.to not go against
A.To work
B.Working
C.Having worked
D.worked
A.to discharge
B.to be discharged
C.discharging
D.being discharged
A.to send
B.to be sent
C.for being sent
D.being to send
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To proceed to the assistance of a ship in distress is()
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