Large quantities of water ____ for irrigation.A.is needed B.has -needed C.are needed D.Need选哪个 为什么

large quantities of wheat用单数还是复数 a large quantity of等于large quantities of吗还有还有,a large amount of等于large amounts吗 a large quantity of +N.跟动词单数还是复数?还有large quantities of呢? a large quantity of 和large quantities of的用法区别? a large quantity of ,large quantities of的用法各是怎么样的,有什么不同和相同? large quantities of water___?have been polluted 还是has been pulluted? large quantities of water (被污染）填什么?已经被污染 large quantities of water 是看成单数还是复数?谢谢拉并说下为什么 我记得large quantities of只能修饰不可数名词是吗?如题,跪谢! huge quantities of good 英语翻译1、Americans like material comforts and industries（勤奋的） are motivated to produce large quantities and forms of them (重点是produce large quantities and forms of them ) Every day large quantities of waste water______into river without being cleaned.C.are poured为什么谓语动词要用are? Being thirsty,the boys drunk large quantities of water.改错答案是quantity,觉得不对啊,答案是不是错了? rounded up with large quantities of bluefin are rounded up with huge purse-seine nets and herded into enclosures, large quantities of water has been transported to the country这里HAS用得对吗,书上是这样的 feel sure we can sell large quantities of Chinese goods if we get your offers at competitive prices Every day only small quantities of books ______ well ,while large quantities of fruit ____all over the world from China.A.sells ; are shipped B.sell ; are shipped C.sells ; is shipped D.are sold ; are shipped “small quantities of”中quantities不 这几个词组分别是修饰单数还是复数名词的a good supply of/a plenty of/quantities of/a large deal of