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题库 / BiChu21-SC-602
After long denouncing nicotine for its highly addictive properties, which cause people to become dependent on tobacco, scientists have begun to consider it as a potential treatment for a variety of disorders, including stress, Alzheimer’s disease, and attention deficit disorder.
which cause people to become dependent on tobacco, scientists have begun to consider it as a potential treatment for
which cause people to become dependent on tobacco, scientists have begun considering it for potentially treating
causing people to become dependent on tobacco, scientists have begun considering it for potentially treating
causing people to become dependent on tobacco, scientists have begun to consider its potential to treat
in causing people to become dependent on tobacco, scientists have begun considering it as a potential treatment for
D选项改为consider its potential （for） treating...登录 或 注册 后可以参加讨论