◎ 题干
Experts at the conference agreed that such a product with environmentallyfriendly technology is ____.   
[     ]
A. worth being promoted  
B.worthy of being promoted
C. worthy of promoting    
D.worthy to promote
◎ 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“Experts at the conference agreed that such a product with environmentallyfriendly technology is ____.[ ] A. worth being promotedB.worthy of being promotedC. …”主要考查了你对  【动词短语】【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。