5 dollars is enough 为什么用is dollars 是复数啊

5 dollars is enough 为什么用is dollars 是复数啊 twenty dollars is enough这里为什么不用are 主谓一致 twenty dollars is enough这里为什么不用are Five dollars (be)enough. Forty dollars is enough for a child中为什么be要选择is呢? Is a hunderd dollars enough 为什么用IS,可否用Will be? do you think fifty dollars is/are enough for a chair?选is 还是 are 为什么 13.Forty dollars _ _ enough for a child .13.Forty dollars _____ enough for a child .A.are B.is C.be D.am ____ten dollars enough?A.Is B.Are C.Do D.Does One hundred dollars ______ enough. A.is B.are C.has D.have —How much ______ the chose?—Ten dollars ______ enough.are ,is怎么填? How much.the shoes?Five dollars.enough.填空.A.is/is B.are/is C.are/are D.is/are how much IS this pair of trousers ten dollars()enough 老师说用is,因为ten dollars是整体,但我不太懂 Two thousand dollars is enough for the car.此句里的be动词为什么用is而不是用are? ( ) Ten dollars enough three pairs.A.are,in B.is,for C.are,for D.is,with five million dollars ___ enough to buy a new car .A.are B.is C.were D.was Five million dollars ___ enough to buy a new car .A.are B.is 其余两选项肯定错,省略 enough is enough 歌词