题目内容
【题目】All the volunteers were very tired but ____of them were busy looking for the missing child.
A.both
B.neither
C.all
D.none
【答案】C
【解析】句意:所有的志愿者都很累,但他们都在忙着寻找失踪的孩子。A. both“两者都”,表示肯定;B. neither“两者都不”,表示否定;C. all “所有的”,三者或三者以上; D. none“都不”,三者以上的否定。由句意可知用all表示全部。故选C。
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