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单项选择 适中0.65 引用2 组卷377
The policeman asked ______ if they had seen the accident happen.
A.passer-byB.passers-by
C.passer-bysD.passers-bys
19-20高一下·甘肃天水·开学考试
知识点:passer-by(pl. passers-by)可数名词的单复数 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!
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