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单项选择 较易0.85 引用1 组卷164
My father often uses the mobile phone to ________ a hotel during his business trip.
A.put upB.count downC.search forD.fall off
2021·天津北辰·二模
知识点:count downfall offput upsearch for动词短语 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!