【单选题】He regretted the days _____ he wasted in the woods and ____ he should have studied.
【单选题】关于以下两个陈述的描述中,正确的是 陈述1:JavaScript是弱类型语言 陈述2:JavaScript的常用类型包括:int、string、boolean
【判断题】完全竞争市场要求有大量的消费者和生产者。
【单选题】Only when he failed the exam ______ that he didn't work hard. [ ]
【单选题】He regretted ___the earlier flight.
【单选题】关于以下两个陈述的描述中,正确的是: 陈述1:Javascript是弱类型语言 陈述2:Javascript的常用类型包括:int、string、boolean
【单选题】He regretted __ the decision too hastily.
【单选题】He regretted the old lady the news, which made her so upset.
【单选题】I can’t quite remember _____ you started doing the work. [ ]