◎ 题干
The majority of doctors _____ smoking is harmful to health.
[     ]
a. are believed
b. had believed
c. has believed
d. believe
◎ 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“The majority of doctors _____ smoking is harmful to health. [ ]a. are believed b. had believed c. has believedd. believe …”主要考查了你对  【一般现在时】【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。