The bananas are three yuan each jin.为什么用each而不用 every

The bananas are three yuan each jin.为什么用each而不用 every he and his wife each earn 10 yuan 为什么是earn而不用earns both of the twins are teachers 改单数句,为什么用either of不用 each of The color pencils are ___ only 1 yuan each sweaters,the ,50 yuan ,are ,each怎么组成一个句子 Every park is crowded on Sunday为什么不用each There are many trees on____side of the street.填each,every为什么 Many hats are ()()()10 yuan each are those skirts blue 30yuan each the Olympic games are held___(each/every)four years Each of us ____ a room How much are the bananas?改同义句 What's 为什么each做主语 谓语动词用复数 而 each.and each.谓语动词用单数