阅读理解Someanimalswereusedasmoneytoo.ThefirstmetalcoinsweremadeinChina.

阅读理解 Some animals were used as money too. The first metal coins were made in China. They were round and had a square hole in the center. People strung them together and carried them from place to place. The first coins in England were made of tin (锡). Sweden and Russia used copper (铜) to make their money. Later countries began to make coins of gold and silver.
Later the Chinese thought of a way to improve money. They began to use paper money. Money has had an interesting history from the days of shell money until today.1.People used different kinds of things as .A.goldB.metalC.moneyD.silver2.Tin was first made as money in .A.ChinaB.Philippine IslandsC.EnglandD.Russia3.The word "strung" in the passage probably means ."A.cameB.tiedC.putD.made4.The best topic of the article is” .”A.How Many Kinds of Money Are There in the WorldB.The History of MoneyC.Money in Different CountriesD.The Use of Money

CCBB解析1.从第一段可知。
2.从第二段第五局可知。
3.从第二段第二、三、四句可知，中国是制造金属硬币的首创者，硬币中间有方孔，以便人们串起来携带。
4.全文主要讲述货币的历史。

就是这个解释