◎ 题干
To lose themselves in the net bar _____ on teenagers' future life.
[     ]
A. have a bad effect                  
B. has a bad effect
C. have a good effort                  
D. has a good effect
◎ 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“To lose themselves in the net bar _____ on teenagers' future life.[ ]A. have a bad effect B. has a bad effectC. have a good effortD. has a good effect…”主要考查了你对  【动词短语】【主谓一致】  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。