考研英语基础语法精讲
主讲?师:陈余丹诺
帮你实现考研梦想
陈余丹诺
上海外国语?学国际关系博?武汉?学新闻与传播硕?
帮你实现考研梦想
名词性从句
名词性从句
It signals a change in what has, until now, been a key element of scientific endeavor.signal n.信号v. 指示,预示key element 关键因素science endeavor 科学事业名词性从句
It signals a change in what has, until now, been a key element of scientific endeavor.signal n.信号v. 指示,预示key element 关键因素science endeavor 科学事业
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