an amount of,a number of,the amount of,the number of的意思与区别?四个词组的意思、列句与后面应接什么词详细说一下……

是a amount of还是an amount of an amount of,a number of,the amount of,the number of的意思与区别? a number of和an amount of的区别? amount of还是amounts of还是an amount of an amount of与amount of 的用法与区别? an amount of,a number of和a quantity of之间的用法有何不同 a number of an amount of a quantity of区别RT a number of an amount of可否同时用于可数不可数 an amount of 可不可以修饰可数名词 take an amount of attention是什么意思? It takes ____________ of six months for a new type of computers to be produced.1.the amount 2.an amount 3.average 4.an average a good amount of造句 Function to calculate tax?Can anyone suggest a function that will import an amount and a tax code,and give me an amount of tax?Ta. a amount of和the amount of的谓语动词 amount of,a large amount of ,amounts of ,…amount of There is_________in the shop.A.many furnituresB.much furnituresC.an amount of furniture an amount of后加名词单数还是复数the amount of后加名词单数还是复数,a great deal of后加名词单数还是复数,当an amount of,the amount of,a great deal of作主语时,谓语动词用单数还是复数．急用 an amount of 和 a large number of 的区别是什么?Beijing attracts （ ）visitors from China and other countries.括号里填的是an amount of还是a large number of