◎ 题干
They had an accident on the road and didn't ______ at their hotel until after midnight.

[     ]

A. check out
B. check on
C. check in
D. check over
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“They had an accident on the road and didn't ______ at their hotel until after midnight. [ ]A. check out B. check on C. check in D. check over …”主要考查了你对  【动词短语】  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。