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完成句子-根据中文句子补全英文 适中0.65 引用1 组卷13
该是我们采取措施阻止空气污染的时候了。(keep...from)
It is high time that we took measures to _____________.
23-24高一上·全国·课后作业
知识点:airpollutekeep...from...不定式的一般式:to+动词原形动名词的被动语态 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!