the forty pupils were divided into four group

题目

the forty pupils were divided into four group
,_was free to decide which group he or she wanted to join
A.every B.everyone C.each D.every one
为什么D不对

答案

这个问题问得好,平时只只知道everyone作为一个单词来用,但是没想过为什么不说成every one呢?
every one的说法没有错,但是我们通常都不这样说,因为它强调的是one,即单个的每个人.其实everyone看起来是说的每个人,但是它指的是大家.