Thecaptainorderedthecrewtothrow____thesideoftheshipallheavygunsandevenstoresinordertoraisetheboatinthewater.
A.onB.throughC.acrossD.over在线课程D
解析：
该题考查短语的用法。throw sth over...意为“把东西从…地方扔出去”。over有“越过”之意。