One report concludes that many schools do not have, or likely to have, enough computers to use them effectively.
or
nor
or are
nor are they
nor are not
登录 或 注册 后可以参加讨论
扫描二维码，直接登录
(B) nor作为连词，do not have, nor likely to have不平行, 应该在nor后面加上are, 使are likely to…和do not have构成动词结构的并列或者将likely to去掉,构成do not have, nor have的平列
登录 或 注册 后可以参加讨论