英语修改句子,保持句意不变.Students mustn't smoke because smoking is harmful to their health.(保持句意不变)Students _________ ________to smoke because smoking is harmful to their health.

问题描述:

英语修改句子,保持句意不变.
Students mustn't smoke because smoking is harmful to their health.(保持句意不变)
Students _________ ________to smoke because smoking is harmful to their health.

sb. be not supposed to do sth. 某人被认为不应该做某事
aren't supposed

are forbidden 被禁止

Students aren't allowed to smoke because smoking is harmful to their health.