单项选择题
A.giving B.give C.gives D.given
A.Ocean Passages for the World B.Symbols and Abbreviations used on Admiralty Charts,Chart 5011 C.IALA Maritime Buoyage System D.The Mariners Handbook
A.Admiralty Tide Tables B.Admiralty Tidal Stream Atlases C.Admiralty Manual of Tides D.Admiralty Tidal Handbooks