问题
选择题
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
答案：A
本题考查名词复数。passer-by的复数应在主要名词上加S，故为passers-by。句意：当他突然的停下来大哭起来，一些路人好奇的看着他。