问题标题：
Morethanonedoctor_____involvedintherescuethattookplaceaftertheearthquake．（）A.wasB.isC.wereD.are
问题描述：
More than one doctor _____ involved in the rescue that took place after the earthquake．（）
A.was
B.is
C.were
D.are
黄永平回答：
答案A．morethanone（或morethanone+单数名词）作主语时，谓语动词要用单数形式，可排除C和D．根据后面的"thattookplaceaftertheearthquake．"可知时态应该使用一般过去时，排除B，所以答案选A．
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