【正文】
s laziness. D Besides but except for 七 介詞 among 和 between 的區(qū)別 12 He divided the sweets _____ the children who were divided ___ three groups. A. in。 into C. between。 into ★ among 表示三個或以上的人或物之間 ,后接復(fù)數(shù)名詞或 集體名詞 . ★ between 用于兩者之間 , 或三個以上的兩兩之間 (具體的 名詞已經(jīng)列出 ) He divided the sweets ____________ L Nl, L Cl and Y Mh. D between 八 表示價格 ,比率 ,標準 ,速度的介詞 ★ at 表示價值,價格 , 比率或速度 , 表單價 . ★ for 表示交換 , 指總價錢 ★ by 表示度量單位或標準 . 后接表計量單位的名詞一般是單數(shù) ,前面需加定冠詞 the. 數(shù)詞或復(fù)數(shù)名詞前不加 . We are flying _______ a speed of 400kms/hr. I bought these books ______ 5 dollars each. I bought these books _______ 30 dollars. He is paid _______ the week. Eggs are sold ______ the dozen. at at for by by