题目内容
【题目】A few __________ looked at him curiously when he suddenly stopped and burst out crying.
A. passers-by B. passer-bys
C. passers-bys D. passer-by
【答案】A
【解析】句意:他突然停了下来,大哭时,几个过路人好奇地看着他。passers-by为passer-by的复数形式。
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