◎ 题干
The reason why people carry umbrellas in hot summer days is that____to strong sunlight may be
harmful to the skin.    
[     ]
A. contributing    
B. exposing    
C. contributed    
D. being exposed
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“The reason why people carry umbrellas in hot summer days is that____to strong sunlight may be harmful to the skin.[ ]A. contributingB. exposingC. contributed…”主要考查了你对  【动名词的被动式】  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。