◎ 题干
Although lots of people were watching around,none of them ________. 
[     ]
A.was offered to help  
B.was offering help
C.offered helping  
D.offered to help
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Although lots of people were watching around,none of them ________. [ ]A.was offered to helpB.was offering helpC.offered helpingD.offered to help…”主要考查了你对  【动词短语】  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。