◎ 题干
-Hello. May I speak to Mr King.
-Sorry, he is _____ with his family in Hainan.
[     ]
A. on the vacation
B. on vacation
C. in vacation
D. in the vacation
◎ 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“-Hello. May I speak to Mr King.-Sorry, he is _____ with his family in Hainan.[ ]A.on the vacationB. on vacationC.in vacationD. in the vacation…”主要考查了你对  【介词短语】  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。