Question

There are five people in the room, but I know _____. A．both of them B．none of them C．all o

There are five people in the room, but I know _____. A．both of them B．none of them C．all of them D．neither of them

Answer 1

B

试题分析：both表示两个都，none意思是没有人，多指三个或者三个以上；all表示三个或三个以上都；neither表示两个都不。根据题意，房间里有五个人，但是我一个也不认识。三个以上都不，故选B。 点评：解答此类题型，首先需要了解每个代词的基本含义及用法，然后能根据上下文判断正确选项。