◎ 题干
They thought about it for a long time, but still could not ______ a solution.
A.come overB.come along with
C.come outD.come up with
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“They thought about it for a long time, but still could not ______ a solution.A.come overB.come along withC.come outD.come up with…”主要考查了你对  【动词短语】【动词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。