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单项选择 适中0.65 引用1 组卷74
To our disappointment, very few scientists ______ completely new answers to the world’s problems at the meeting.
A.came upB.came outC.came acrossD.came up with
20-21高一上·黑龙江哈尔滨·期中
知识点:come acrosscome outcome upcome up with动词词义辨析 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!