【amounts】anamountof与amountsof的区别?(不清楚的求别误导,)

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【答案】 an amount of 与 amounts of的区别
　　只不过都是amount,amount是修饰不可数名词：
　　an amount of +不可数名词,谓语动词用单数；
　　amounts of+ 不可数n 谓语动词用复数 追答： 同样修饰不可数名词
　　前者谓语动词用单数
　　后者谓语动词用复数 追答： A large amount of damage has(谓语动词单数) beend one by the earth quake． Large amounts of money were(谓语动词复数) spent on the bridge． 追答： A large amount of damage has been done by the earth quake． Large amounts of money were spent on the bridge． 追问： 谢谢真专业