scientists have found that ___ dreams from three to seven ti

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scientists have found that ___ dreams from three to seven times a night
a.every one b.everyone c.each people d.every people
为何选B?解析各个选项

首先,people是集体名词,一般表示的是“人们”,看作是复数,作单数时表示“民族”,C和D选项中如果和each和every搭配就是表示“每一个民族”,显然不对的.
A中,every one,我记得好像一般不这么用,要么是everyone,要么是each one.
所以选B,意思是“每个人”.

scientists have found that ___ dreams from three to seven ti scientists have found that this disease will respond to trea scientists have already found problems that associated------ Scientists have discovered that sleep and dreams effect the 英语翻译Scientists have found that human eyes are more likely to But that's all most three hours from seven to nine forty-fiv scientists have found new threats that can cause deforestati I even miss the arguments that we would have from time to ti People have found some ways to get ___(drink) water from sea Seven from ten leaves three. The scientists have found that there is no ______ of life on Scientists have found that the way the brain works is _____