英语选择题 _____ of the students is playing on the playground.

题目

英语选择题 _____ of the students is playing on the playground.
_____ of the students is playing on the playground.
A.None B.All C.Both D.No one
请问,这道题为什么选A,为什么不选D?谢谢!

答案

（A.None,无一） of the students is playing on the playground.操场上没有一个学生在玩.根据is playing可知主语应该是单数,而all和both都是复数的,可以排除了.而no one是不能和of构成短语的,只能说成是none of+复...