◎ 题干
________us calmly together,our captain made an announcement   _______ we must save only essential supplies before the ship sank.   
[     ]
A.  Calling ; that                                      
B. To  call ; that  
C.  Calling ; which                                  
D. To  call ; which
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“________us calmly together,our captain made an announcement _______ we must save only essential supplies before the ship sank.[ ]A.Calling ; thatB. Tocall ;…”主要考查了你对  【现在分词】【同位语从句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。